Department of Computer Science Engineeringanurag.edu.in/wp-content/uploads/CG-COURSEFILE.docx · Web viewWrite notes on the following: i. glViewport( ) ii. glVertex2f( ) iit.glCoIor3f()

Department of Computer Science and Engineering

Course Name : COMPUTER GRAPHICS Course Number : A56031 Course Designation: Core Prerequisites :

Mathematics knowledge ofElementary Algebra, Geometry, Trigonometry & Calculus

Computer Programming Knowledge in C, C++ & JAVA

III B Tech – II Semester

(2014-2015)

2

SYLLABUS

Unit – IIntroduction to Computer Graphics: Application areas of Computer Graphics, Elements of Pictures created in Computer Graphics, Graphics Display Devices, Graphics Input Primitives and Devices. Drawing Figures : Making Pictures, Drawing Basic Graphics Primitives, Making Line Drawings, Simple Interaction with the Mouse and Key board

Unit – II

Drawing Tools: Introduction, World Windows and Viewports, Clipping Lines, Developing the Canvas Class, Relative Drawing, and Figures Based on Regular Polygons, Drawing Circles and Arcs, Using the Parametric Form of a Curve. Vector Tools for Graphics: Introduction, Review of Vectors, The Dot Product, The Cross Product of Two Vectors, Representations of Key Geometric Objects, Finding the Intersection of Two Line Segments, Intersections of Lines with Planes, and Clipping.

Unit – III

Transformations of Objects: Introduction, Introduction to Transformations, 3D Affine Transformations, Changing Coordinate Systems, Using Affine Transformations in a Program, Drawing 3D Scenes with OpenGL. Modeling Shapes with Polygonal Meshes: Introduction, Introduction to Solid Modeling with Polygonal Meshes, Polyhedra.

Unit – IVThree-Dimensional Viewing: Introduction, The Camera Revisited, Building a Camera in a Program, Perspective Projections of 3D Objects, and Taxonomy of Projections. Rendering Faces for Visual Realism: Introduction, Introduction to Shading Models, Flat Shading and Smooth Shading, Removing Hidden Surfaces, Adding Texture to Faces.

Unit – V

Curve and Surface Design : Introduction, Describing Curves b y Means of Polynomials, On Interactive Curve Design, Bezier Curves for Curve Design, Properties of Bezier Curves, Finding Better Blending Functions, The B-Spline Basis Functions, Useful Properties of B-Spline Curves for Design, Rational Splines and NURBS Curves, A glimpse a t Interpolation, Modeling Curved Surfaces.

3

TEXT BOOKS & OTHER REFERENCES

Text Books

1. Computer Graphics Using OpenGL, Francis S.Hill Jr. Stephen M Kelley, 3 rd edition. Prentice Hall.

2.

References1. Computer Graphics C Version, Donald Hearn and M.Pauline Baker Pearson

Education. 2. Computer Graphics Principles and Practice C.foley, VanDam, Feiner and

Hughes, Pearson Education.

Websites References

1. http://oss.sgi.com/projects/ogl-sample/registry/

2. http://www.iicm.edu/maurer

3. www.intangibleinc.com

4.

5.

6.

4

Time Table

Room No: 104 ‘A’ BLOCK W.E.F: 08-12-2014

Class Hour

Time

1 2 3 4 5 6 7 8 9

9:00 -09:50

09.50 –10:40

10:40 –11:30

11:30 – 12: 20

12.20-1.00

1:00 – 1:50

1:50 – 2:40

2:40 – 3:30

3.30-4.20

MONCG

LU

NC

H B

RE

AK

TUECG

WEDCG

THU

FRICG

SAT

5

PROGRAM EDUCATIONAL OBJECTIVES (PEO’s)

PEO1 The Graduates are employable as software professionals in reputed industries.

PEO2 The Graduates analyze problems by applying the principles of computer science, mathematics and scientific investigation to design and implement industry accepted solutions using latest technologies.

PEO3 The Graduates work productively in supportive and leadership roles on multidisciplinary teams with effective communication and team work skills with high regard to legal and ethical responsibilities.

PEO4 The Graduates embrace lifelong learning to meet ever changing developments in computer science and Engineering.

PROGRAM OUTCOMES (PO’s)

PO1 An ability to communicate effectively and work on multidisciplinary teams

PO2 An ability to identify, formulate and solve computer system problems with professional and ethical responsibility.

PO3 A recognition of the need for, and an ability to engage in life-long learning to use the latest techniques, skills and modern engineering tools

PO4 The broad education necessary to understand the impact of engineering solutions in a global, economic, environmental and social context

PO5 An ability to apply knowledge of mathematics, science, and computing to analyze, design and implement solutions to the realistic problems.

PO6 An ability to apply suitable process with the understanding of software development practice.

6

Course Outcomes:

1. Identify and explain the core concepts of computer graphics.2. To illustrate and discover a selection of classic raster algorithms such as the Cohen-

Sutherland two-dimensional clipping algorithm on points in world-coordinate space, Bresenham’s line-drawing algorithm in two-dimensional space, and scan-line conversion of polygons.

3. To Apply linear affine transformations such as scaling, translation, and rotation to points in two- and three-dimensional space and analyze the effects of such transformations on the points in a rendered scene

4. To analyze and Define and perform the perspective and orthographic projections on points and scenes in three-dimensional space and to create effective OpenGL programs to solve graphics programming issues, including 3D transformation, objects modeling, lighting, textures, and ray tracing.

5. To Interpret the mathematics, underlying two- and three-dimensional interpolating curves and surfaces (for example, Bezier curves and surfaces)

Evaluation Methodology:

S.No Method of Evaluation Examination Dates Marks1. Internal Exam -I 11.02.2015 to 13.02.2015 202. Internal Exam -II 13.04.2015 to 16.04.2015 203. Assignment –I Before 10.02.2015 54. Assignment -II Before 09.04.2015 55. External Exam 27.04.2015 to 08.05.2015 75

7

MAPPING OF COURSE OBJECTIVES & COURSE OUT COMES WITHPO’s & PEO’s

Course Outcomes PO’s PEO’s1 2,5 22 3,5 23 5 24 5 25 5 2

8

COURSE SCHEDULE Distribution of Hours Unit – Wise

Unit TopicChapters

Total No. of Hours

Book1 Book2

I

Introduction to Computer Graphics: Application areas of Computer Graphics, Elements of Pictures created in Computer Graphics, Graphics Display Devices, Graphics Input Primitives and Devices. Drawing Figures: Making Pictures, Drawing Basic Graphics Primitives, Making Line Drawings, Simple Interaction with the Mouse and Key board.

Computer Graphics Using OpenGL, Francis S.Hill Jr.

Stephen M Kelley, 3rd

edition. Prentice Hall.

12

II

Drawing Tools: Introduction, World Windows and Viewports, Clipping Lines, Developing the Canvas Class, Relative Drawing, and Figures Based on Regular Polygons, Drawing Circles and Arcs, Using the Parametric Form of a Curve. Vector Tools for Graphics: Introduction, Review of Vectors, The Dot Product, The Cross Product of Two Vectors, Representations of Key Geometric Objects, Finding the Intersection of Two Line Segments, Intersections of Lines with Planes, and Clipping.




18

III

Transformations of Objects: Introduction, Introduction to Transformations, 3D Affine Transformations, Changing Coordinate Systems, Using Affine Transformations in a Program, Drawing 3D Scenes with OpenGL. Modeling Shapes with Polygonal Meshes: Introduction, Introduction to Solid Modeling with Polygonal Meshes, Polyhedra.



edition. Prentice Hall.20

IV Three-Dimensional Viewing: Introduction, The Camera Revisited, Building a Camera in a Program, Perspective Projections of 3D



15

9

Objects, and Taxonomy of Projections. Rendering Faces for Visual Realism: Introduction, Introduction to Shading Models, Flat Shading and Smooth Shading, Removing Hidden Surfaces, Adding Texture to Faces.


V

Curve and Surface Design : Introduction, Describing Curves b y Means of Polynomials, On Interactive Curve Design, Bezier Curves for Curve Design, Properties of Bezier Curves, Finding Better Blending Functions, The B-Spline Basis Functions, Useful Properties of B-Spline Curves for Design, Rational Splines and NURBS Curves, A glimpse a t Interpolation, Modeling Curved Surfaces.




15

Contact classes for Syllabus coverage 80

Tutorial Classes : 05 ; Online Quiz : 1 per unit Descriptive Tests : 02 (Before Mid Examination) Revision classes :1 per unit

Number of Hours / lectures available in this Semester / Year 65

The number of topic in every unit is not the same – because of the variation, all the units have an unequal distribution of hours

10

Lecture Plan

S. No. Topic Date of Completion

Unit-1

1 Introduction to Computer Graphics

2 Application areas of Computer Graphics

3 Elements of Pictures created in Computer Graphics

4 Graphics Display Devices

5 Graphics Input Primitives and Devices

6 Drawing Figures

7 Making Pictures

8 Drawing Basic Graphics Primitives

9 Making Line Drawings

10 Simple Interaction with the Mouse and Key board

Unit-2

1 Drawing Tools: Introduction

2 World Windows and Viewports

3 Clipping Lines

4 Developing the Canvas Class

5 Relative Drawing

6 Figures Based on Regular Polygons

7 Drawing Circles and Arcs

8 Using the Parametric Form of a Curve

9 Vector Tools for Graphics : Introduction

10 Review of Vectors

11 The Dot Product

12 The Cross Product of Two Vectors

13 Representations of Key Geometric Objects

14 Finding the Intersection of Two Line Segments

15 Intersections of Lines with Planes, and Clipping

Unit-3

11

1 Transformations of Objects: Introduction

2 Introduction to Transformations

3 3D Affine Transformations

4 Changing Coordinate Systems

5 Using Affine Transformations in a Program

6 Drawing 3D Scenes with OpenGL

7 Modeling Shapes with Polygonal Meshes: Introduction

8 Introduction to Solid Modeling with Polygonal Meshes, Polyhedra

Unit-4

1 Three-Dimensional Viewing : Introduction

2 The Camera Revisited

3 Building a Camera in a Program

4 Perspective Projections of 3D Objects

5 Taxonomy of Projections

6 Rendering Faces for Visual Realism : Introduction

7 Introduction to Shading Models

8 Flat Shading and Smooth Shading

9 Removing Hidden Surfaces

10 Adding Texture to Faces

Unit-5

1 Curve and Surface Design : Introduction

2 Describing Curves by Means of Polynomials

3 On Interactive Curve Design, Bezier Curves for Curve Design

4 Properties of Bezier Curves

5 Finding Better Blending Functions

6 The B-Spline Basis Functions

7 Useful Properties of B-Spline Curves for Design

8 Rational Splines and NURBS Curves

9 A glimpse a t Interpolation

10 Modeling Curved Surfaces

12

Date of Unit Completion & Remarks

Unit – 1

13

Date : __ / __ / __

Remarks:________________________________________________________________________

________________________________________________________________________

Unit – 2

Date : __ / __ / __

Remarks:

________________________________________________________________________

________________________________________________________________________

Unit – 3

Date : __ / __ / __

Remarks:

________________________________________________________________________

________________________________________________________________________

Unit – 4

Date : __ / __ / __

Remarks:________________________________________________________________________

________________________________________________________________________

Unit – 5

Date : __ / __ / __

Remarks:

14

________________________________________________________________________

________________________________________________________________________

Unit Wise Assignments (With different Levels of thinking (Blooms Taxonomy))Note: For every question please mention the level of Blooms taxonomy

Unit – 1Levels of thinking Blooms Taxonomy

1.

a. Illustrate various applications of computer graphics used in real world.b. Briefly outline the advantage of openGL software of graphics.

L4

15

2.

a. Outline various output primitives used to create a picture in graphics in open gal.b. Explain various graphics display devices available to plot a picture.

L4

3.

a. Write various graphics input primitives and devices.b. Write a short notes on:-

1. Device independent programming and openGL2. Windows based programming3. Line drawings in openGL4. openGL data types5. Interaction with mouse and keyboard

L4

4. Design an algorithm for drawing the sierpinski gasket and write the opengl function to render the image.

L5

5. a. Design an application for the illustration of menus in opengl.b. Outline the different kinds of controls available in GLUI menus.

L5

6.

Write an Open GL program for a 2 – D Sierpinski gasket using mid – point of each of triangle. Indicate the assumptions made in generating the above.

L4

7.

What are the various classes of logical input devices that are supported by open GL? Explain the functionality of each of these classes.

L4

8.Enlist the various features that a good interactive program should include.

L4

9. Explain the OpenGL features for graphics programming. L4

Unit – 2

1.

a. Summarize the steps for mapping from the window to viewport.b. Using window to viewport formulation find the values of A,B,C,D for window(w.l,w.r,w.b,w.t)=(0,2.0,0,1.0) and viewport(v.l,v.r,v.b,v.t)=(40,400,60,300)

L4

2.

Explain cohen-sutherland line clipping algorithm. For the given window by(left,right,bottom,top)=(30,220,50,240) and the following line segments:

1. A(40,140) , B(100,200)2. C(10,270) , B(300,0)3. A(20,10) , B(20,200)4. A(0,0) , B(250,250)

Determine the endpoints of the clipped segment.

L5

3. Explain and sketch the code for drawing a rosette. L4

4. Write a short notes on:- L5

16

1. Parametric form for a curve.2. Cross and Dot product of vectors.

5.

a. Find when and where the ray A + ct hits the object n. (P-B) = 0 (lines in the 2d or planes in 3D). i. A= (2,3), c = (4, -4), n= (6,8), B=(7,7) ii. A= (2-4,3), c = (4, 0,-4), n= (6,9,9), B=(-7,2,7) b. Find the point where the ray (1,5,2) + (5,-2,6)t hits the plane 2x-4y+z=8.

L5

6. Outline the code and algorithm for Cyrus-Beck Clipping Algorithm.

L4

7.

Write notes on the following:i. glViewport( )ii. glVertex2f( )iit.glCoIor3f()iv.g!F!ush()

L4

Unit – 3

1.

a. Write briefly about the properties, disadvantages and advantages of Affine Transformations.b. Explain how 2D Affine transformations useful in graphics and formulate their representations in matrix form, with an example.

L4

2.

A pure scaling affine transformation uses scale factors Sx = 3 and Sy = -2. Find the image of each of the three objects in Figure 5.12 under this transformation, and sketch them. (Make use of the facts - to be proved later - that an affine transformations maps straight lines to straight lines, and ellipses to ellipses.)

L4

3.

a. Find the image of each of the following points after rotation about the origin: i. (2,3) through an angle of -45o.ii. (1,1) through an angle of -180o.iii. (60,61) through an angle of 4o.

L3

4. Consider the shear for which g = .4 and h = 0. Experiment with various sets of three collinear points to build some assurance that the sheared points are still collinear. Then, assuming that lines do shear into lines, determine into what objects the following line segments shear:a. the horizontal segment between ( - 3, 4) and (2, 4);b. the horizontal segment between ( - 3, - 4) and (2, - 4);

L4

17

c. the vertical segment between ( - 2, 5) and ( - 2, - 1);d. the vertical segment between (2, 5) and (2, - 1);e. the segment between ( - 1, - 2) and (3, 2);

5. Explain rotation, transformation and scaling, with respect to Two dimensions.

L4

6. Explain rotation, shear and scaling, with respect to an arbitrary point for Three dimensions.

L4

7. Outline the procedure for reflection about a tilted line. L5

8. Outline the properties of affine transformation. L5

9.

Discuss the following OpenGL function:i. gtScaiedOii. glTranslatedOiii.glRotated()

L5

10. What are Polygonal meshes? Discuss their use in making any graphic object.

L4

Unit-4

1.a) Discuss the production of stereo views.b) What are shading models? Also discuss difference between flat shading and smooth shading.

L4

2.

a) Discuss the following OpenGL functions:i. gluLookAt( )ii. gluPerspective( )b) Discuss the creation of a light source in OpenGL.

L4

3. Explain the Z-Buffer method of Hidden Surface removal. L3

4.Discuss the Illumination and shading models for polygons. L3

5.Briefly explain the orthographic viewing with open GL functions for 2D & 3D and viewing. Indicate the significance of projection plane and the viewing point in this.

L5

6.Explain the complete procedure of converting a world object frame into camera or eye frame, using the model view matrix.

L5

7.

Briefly discuss the following along with the functions used for the purpose in openGL.i) Perspective projectionsii) Orthogonal projections

L4

8.

a. Explain the Phong lighting model. Indicate the advantages and disadvantages of this model.b. What are the different methods available for shading a polygon? Briefly discuss any two of them.

L4

18

Unit-5

1. What is parametric curve? Describe curves by means of polynomials.

L3

2. Discuss B-Spline curve and its useful function. L3

3.Find the equation of the Bezier curve that passes through (0, 0) and (4, 2) and controlled through (14, 10) and (4, 0).

L4

4. What are B-spline curves? Explain briefly mentioning a few of their properties.

L4

5. Enumerate the major differences between Bezier curve, B- spline curves and B- spline curve-NURBS.

L4

6. Mention any fourproperties of B-spline curves. L4

7. Explain briefly about Blending Functions L4

8.Explain how to generate a Bezier Curve using the blending functions.

L4

Unit Wise Case Studies (With different Levels of thinking (Blooms Taxonomy))Note: For every Case Study please mention the level of Blooms taxonomy

Unit – 1 Levels of

19

thinking Blooms

Taxonomy

1. Pseudorandom Clouds of Dots L3

2. How to build and run mazes L3

Unit – 2

1. Implementation of the Cohen-Sutherland Clipper in C/C++ and Cyrus-Beck Clipping

L3

2. Animation with Tweening L5

Unit – 3

1. Drawing 3D scenes described by SDL L3

2. Meshes stored in files. L4

Unit – 4

1 Flying a Camera through a scene L5

2 Creating shaded objects using OpenGL L4

Unit – 5

1. Bezier Curves L5

2. Implementing shadows in a ray tracer L4

Unit Wise Important Questions (With different Levels of thinking (Blooms Taxonomy))Note: For every question please mention the level of Blooms taxonomy

20

Unit – 1Levels of thinking Blooms Taxonomy

1.

a. Illustrate various applications of computer graphics used in real world.b. Briefly outline the advantage of openGL software of graphics.

L4

2.

a. Outline various output primitives used to create a picture in graphics in open gal.b. Explain various graphics display devices available to plot a picture.

L4

3.

a. Write various graphics input primitives and devices.b. Write a short notes on:-

6. Device independent programming and openGL7. Windows based programming8. Line drawings in openGL9. openGL data types10. Interaction with mouse and keyboard

L4

4. Design an algorithm for drawing the sierpinski gasket and write the opengl function to render the image.

L5

5. a. Design an application for the illustration of menus in opengl.b. Outline the different kinds of controls available in GLUI menus.

L5

6.

Write an Open GL program for a 2 – D Sierpinski gasket using mid – point of each of triangle. Indicate the assumptions made in generating the above.

L4

7.

What are the various classes of logical input devices that are supported by open GL? Explain the functionality of each of these classes.

L4

8.Enlist the various features that a good interactive program should include.

L4

9. Explain the OpenGL features for graphics programming. L4

Unit – 2

1.

a. Summarize the steps for mapping from the window to viewport.b. Using window to viewport formulation find the values of A,B,C,D for window(w.l,w.r,w.b,w.t)=(0,2.0,0,1.0) and viewport(v.l,v.r,v.b,v.t)=(40,400,60,300)

L4

2. Explain cohen-sutherland line clipping algorithm. For the given window by(left,right,bottom,top)=(30,220,50,240) and the following line segments:

1. A(40,140) , B(100,200)2. C(10,270) , B(300,0)3. A(20,10) , B(20,200)

L5

21

4. A(0,0) , B(250,250)Determine the endpoints of the clipped segment.

3. Explain and sketch the code for drawing a rosette. L4

4.

Write a short notes on:-1. Parametric form for a curve.2. Cross and Dot product of vectors.

L5

5.

a. Find when and where the ray A + ct hits the object n. (P-B) = 0 (lines in the 2d or planes in 3D). i. A= (2,3), c = (4, -4), n= (6,8), B=(7,7) ii. A= (2-4,3), c = (4, 0,-4), n= (6,9,9), B=(-7,2,7) b. Find the point where the ray (1,5,2) + (5,-2,6)t hits the plane 2x-4y+z=8.

L5

6. Outline the code and algorithm for Cyrus-Beck Clipping Algorithm.

L4

7.

Write notes on the following:i. glViewport( )ii. glVertex2f( )iit.glCoIor3f()iv.g!F!ush()

L4

Unit – 3

1.

a. Write briefly about the properties, disadvantages and advantages of Affine Transformations.b. Explain how 2D Affine transformations useful in graphics and formulate their representations in matrix form, with an example.

L4

2.

A pure scaling affine transformation uses scale factors Sx = 3 and Sy = -2. Find the image of each of the three objects in Figure 5.12 under this transformation, and sketch them. (Make use of the facts - to be proved later - that an affine transformations maps straight lines to straight lines, and ellipses to ellipses.)

L4

3.

a. Find the image of each of the following points after rotation about the origin: i. (2,3) through an angle of -45o.ii. (1,1) through an angle of -180o.iii. (60,61) through an angle of 4o.

L3

22

4.

Consider the shear for which g = .4 and h = 0. Experiment with various sets of three collinear points to build some assurance that the sheared points are still collinear. Then, assuming that lines do shear into lines, determine into what objects the following line segments shear:a. the horizontal segment between ( - 3, 4) and (2, 4);b. the horizontal segment between ( - 3, - 4) and (2, - 4);c. the vertical segment between ( - 2, 5) and ( - 2, - 1);d. the vertical segment between (2, 5) and (2, - 1);e. the segment between ( - 1, - 2) and (3, 2);

L4

5. Explain rotation, transformation and scaling, with respect to Two dimensions.

L4

6. Explain rotation, shear and scaling, with respect to an arbitrary point for Three dimensions.

L4

7. Outline the procedure for reflection about a tilted line. L5

8.Outline the properties of affine transformation. L5

9.

Discuss the following OpenGL function:i. gtScaiedOii. glTranslatedOiii.glRotated()

L5

10. What are Polygonal meshes? Discuss their use in making any graphic object.

L4

Unit-4

1.a) Discuss the production of stereo views.b) What are shading models? Also discuss difference between flat shading and smooth shading.

L4

2.

a) Discuss the following OpenGL functions:i. gluLookAt( )ii. gluPerspective( )b) Discuss the creation of a light source in OpenGL.

L4

3. Explain the Z-Buffer method of Hidden Surface removal. L3

4.Discuss the Illumination and shading models for polygons. L3

5.Briefly explain the orthographic viewing with open GL functions for 2D & 3D and viewing. Indicate the significance of projection plane and the viewing point in this.

L5

6.Explain the complete procedure of converting a world object frame into camera or eye frame, using the model view matrix.

L5

7. Briefly discuss the following along with the functions used for the purpose in openGL.i) Perspective projections

L4

23

ii) Orthogonal projections

8.

Explain the Phong lighting model. Indicate the advantages and disadvantages of this model.b. What are the different methods available for shading a polygon? Briefly discuss any two of them.

L4

Unit-5

1. What is parametric curve? Describe curves by means of polynomials.

L3

2. Discuss B-Spline curve and its useful function. L3

3.Find the equation of the Bezier curve that passes through (0, 0) and (4, 2) and controlled through (14, 10) and (4, 0).

L4

4. What are B-spline curves? Explain briefly mentioning a few of their properties.

L4

5. Enumerate the major differences between Bezier curve, B- spline curves and B- spline curve-NURBS.

L4

6. Mention any four properties of B-spline curves. L4

7. Explain briefly about Blending Functions L4

8.Explain how to generate a Bezier Curve using the blending functions.

L4

ALL Units Multiple Choice Questions for CRT & Competitive Examinations1. Expansion of CRT is ___________.A. Cathode Ray Tube.

24

B. Computer Related Tube.C. Component Related Tools.D. Common Reflection Tube.ANSWER: A2. The operations of most _________________ is based on the Standard Cathode ray tubes.A. scanners.B. video monitors.C. printers.D. card readers.ANSWER: B3. A beam of electrons emitted by an electron gun is also called as ______________.A. electric raysB. magnetic rays.C. cathode rays.D. infra-red rays.ANSWER: C4. Expansion of DDA is ________________.A. Device Display Analyzer.B. Digital Differential Analyzer.C. Digital Device AnalyzerD. Digital Display Analyzer.ANSWER: B5. Random scan displays are designed to draw all component lines at of a picture ______________ timeseach second.A. 20 to 40.B. 30 to 60.C. 40 to 70.D. 20 to 50.ANSWER: B6. In beam penetration method, ________________ layers of phosphor are usually used.A. 1B. 2C. 3D. 4ANSWER: B7. In beam penetration method, ______________and____________ layers of phosphor are usually used.A. red and green.B. blue and green.C. yellow and greenD. orange and green.ANSWER: A

8. VDU is a ____________ deviceA. processing.B. input.C. peripheral.

25

D. hardware.ANSWER: C9. The operation of the most video monitors is based on the____________ CRT.A. static.B. dynamic.C. standard.D. pervasive.ANSWER: C10. In cathode ray tube, a beam of electrons is emitted ________________.A. from the base.B. by a focusing system.C. by an electron gun.D. by deflection platesANSWER: C11. The negatively charged electrons inside the CRT are then accelerated towards the__________.A. phosphor coatingB. electron gun.C. BaseD. Electron beam objectANSWER: A12. The magnetic field produced by each pair of coils results in____________ deflection force.A. transverse.B. magnetic.C. slopping.D. repulsive.ANSWER: A13. A major difference between phosphors is their _________________.A. permanent state.B. persistence.C. feebleness.D. magnetic deflection.ANSWER: B14. The diagonal screen dimension of a personal computer system is given as the sizes varying from about_____________ inches or more.A. 12 to 21.B. 27 to 12.C. 0 to 27.D. 4 to 12.ANSWER: A

15. Picture definition is stored in ___________ buffer area in memory.A. frame.B. outer.C. refresh.

26

D. restore.ANSWER: A16. The rate at which the picture is redrawn on the screen is called ___________ rate.A. buffer.B. refresh.C. drawn.D. delete.ANSWER: B17. A system with 24 bites per pixel & a screen resolution of 1024 by 1024requires____________________ mega byte of storage for frame bufferA. 9.B. 7.C. 3.D. 2.ANSWER: C18. In a black and white system ________________ per pixel is needed to control the intensity of screenpositions.A. 0 bit.B. 1 bit.C. 2 bits.D. 3 bits.ANSWER: B19. In a high quality system ________________ bits per pixel is needed to control the intensity of screenpositions.A. 8.B. 12.C. 16.D. 24.ANSWER: D20. On a black and white system with one bit per pixel, the frame buffer is commonly called as______________.A. pixmap.B. pelmapC. bitsmap.D. bitmap.ANSWER: D21. For systems with multiple bits per pixel, the frame buffer is commonly called as ______________.A. pixmap.B. pelmapC. bitsmap.D. bitmap ANSWER: A22. Refresh rate near to ___________ frames per second is an effective technique for avoiding flicker.A. 60.B. 45.

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C. 30D. 15.ANSWER: A23. Random scan monitors draw a picture ______________ at a time.A. one pixel.B. two pixel.C. one line.D. two line.ANSWER: C24. In raster scan system the ____________beam is swept across screen.A. electron.B. magneticC. electroD. electrothermalANSWER: A25. In raster scan system the electron beam is swept across screen from _____________.A. right to left.B. top to bottom.C. bottom to top.D. side to side.ANSWER: B26. A CRT monitor displays color picture by using a combination of phosphor that emits light of__________ colorA. same.B. different.C. many.D. Only one.ANSWER: B27. Shadow mask methods are commonly used in raster scan system including _____.A. monitor.B. beam penetration method.C. random scan system.D. color tvANSWER: D28. In flat panel display the emissive displays are devices that converts electric energy into_____________.A. obscurityB. stimulating energy.C. light energy.D. non emitting energy.ANSWER: C

29. In liquid crystal display the flat panel device is referred to as a _____________LCD.A. matrix.B. passive.C. active.

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D. submissive.ANSWER: B30. The refresh buffer also called a _______________ buffer.A. frame.B. element.C. resolution.D. bitmap.ANSWER: A31. Each screen point is referred to as a _______________.A. point.B. pixel.C. position.D. element.ANSWER: B32. Refreshing on raster-scan displays is carried out at the rate of 60 to 80 _____________ per second.A. points.B. pixelsC. positionsD. frames.ANSWER: D33. The raster-scan systems, each frame is displayed in two passes using an____________ procedure.A. interlaced refresh.B. refresh.C. providing.D. vector-displays.ANSWER: A34. The magnetic field produced by each pair of coils results in a _______________. a. transversedeflection force.A. transverse deflection force.B. generic fieldC. electron beam.D. horizontal deflection.ANSWER: A35. A property of video monitors is_________________.A. length.B. centimeterC. directionD. aspect ratio.ANSWER: D

36. Intensity of the electron beam is controlled by setting voltage levels on the________.A. control panel.B. electron gun.C. connector pins.

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D. control grid.ANSWER: D37. The__________________ emits a small spot of light at each position contacted by the electron beam.A. electron gun.B. control grid.C. phosphorD. cathode.ANSWER: C38. The maximum number of points that can be displayed without overlap on a CRT is referred to asits_____________.A. persistence.B. non persistence.C. resolutionD. distribution.ANSWER: C39. Sterio scopic viewing is also a part in ________________.A. virtual reality system.B. essential systemC. Actual reality system.D. Implicit system.ANSWER: A40. The primary output devices in a graphics system is a __________________.A. video monitor.B. video display devices.C. cathode ray tube.D. deflection CRT.ANSWER: A41. The focusing system in a CRT is needed to force the electron beam to converge into a _____________as it strikes the phosphor.A. large spot.B. small spot.C. double spotD. spot.ANSWER: B42. A shadow-mask CRT has______________ phosphor color dots at each pixel position.A. five.B. fourC. threeD. two.ANSWER: C

43. The______________ shadow-mask method, is commonly used in color CRT systems.A. delta-delta.B. beta-beta.C. delta-beta.

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D. alpha-alpha.ANSWER: A44. Color CRTs in graphics systems are designed as____________.A. CRT monitors.B. RGB monitors.C. DVST monitors.D. color monitors.ANSWER: B45. DVST stands for ________________.A. Device View Storage Tube.B. Direct View Space Tube.C. Direct View Storage Tube.D. Device View Space Tube.ANSWER: C46. The emissive displays are device that convert electrical energy into_____________.A. light.B. imageC. pixelD. colorsANSWER: A47. The plasma is also called as ____________ displays.A. image.B. glassC. gas-discharge.D. glass-dischargeANSWER: C48. A beam of slow electrons excites only the outer____________ layer.A. blue.B. greenC. whiteD. redANSWER: D49. A beam of very fast electrons penetrates through the red layer and excites the inner_____________layer.A. blue.B. greenC. whiteD. redANSWER: B

50. LED stands for_______________.A. Light Emitted Display.B. Light Emitting Display.C. Light Emitting Diode.

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D. Light Emit Diode.ANSWER: C51. BSP Stands for________________.A. Bit Space-Partitioning.B. Binary Space- Partitioning.C. Bit Space- positioning.D. Binary Space- Positioning.ANSWER: B52. The simplest model for a light emitter is _______________.A. light source.B. open source.C. data source.D. point source.ANSWER: D53. _______________algorithm are broadly classified according to whether they deal with objectdefinitions directly or with their projected images.A. Line clipping.B. Simple DDA.C. Visible surface detection.D. Midpoint algorithm.ANSWER: C54. ________________is applied in an object by pre positioning along a straight line.A. Translation.B. RotationC. ScalingD. ShearingANSWER: A55. A________ is a transformation that produces a mirror image of an object.A. reflection.B. shearC. translationD. rotationANSWER: A56. ____________ generally refers to any time sequence of visual changes in a scene.A. Computer animation.B. GraphicsC. Visualization.D. Frame work.ANSWER: A57. A world coordinate area selected for display is called as_____________.A. window.B. ViewportC. window-to-viewport.D. Viewing transformation. ANSWER: A58. One of the oldest and most popular line clipping procedure is___________.A. Liang-Barsky Line Clipping.B. Nicholl-Lee-Nicholl Line Clipping.C. Cohen-Sutherland Line Clipping.

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D. Line Clipping using Nonrectangular Clip window.ANSWER: C59. A commonly used image space approach to detect visible surface is___________.A. buffer depth method.B. surface rendering method.C. polygon surface method.D. depth buffer method.ANSWER: D60. An illumination model is also called as_______________.A. lighting model.B. surface model.C. shading model.D. rendering model.ANSWER: A61. The scattered light is called as____________.A. specular reflection.B. source light.C. ambient light.D. defuse reflection.ANSWER: D62. The area subdivision method takes advantage of area coherence in a scene by location of those viewareas that represent the part of a ______________.A. double surface.B. single surface.C. triple surface.D. area surface.ANSWER: B63. Orthographic projection that display more than one face of an object is called __________________.A. axonometric orthographic projectionB. orthographic axonometric projectionC. projection axonometric orthographic.D. projection orthographic axonometric.ANSWER: A64. Spotlights are used to control the amount of light emitted within a cone with apex at ______________source position.A. line.B. objectC. pointD. outANSWER: C

65. An area on a display device to which a window is mapped is called as___________.A. view map. .B. path map.C. view port.

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D. path graph.ANSWER: C66. The scaling transformation alters the size of an_________.A. vector.B. edgeC. sideD. objectANSWER: D67. The set of unit vectors is called __________.A. vector basis.B. normal basis.C. orthogonal basis.D. base vectors.ANSWER: B68. A matrix with a single row or a single column represents a__________.A. vector.B. squareC. row vector.D. column vector.ANSWER: A69. The matrix with same number of rows and columns is called as____________.A. square matrix.B. row matrix.C. column matrix.D. row, column matrix.ANSWER: A70. Vector V is called the_____________.A. world coordinate.B. view up vector.C. fixed-size.D. directionANSWER: B71. The region against which an object is to be clipped is called as___________.A. world coordinate.B. view portC. clip windowD. boundariesANSWER: C72. The two-dimensional viewing transformation is simply referred to as the window-to-viewporttransformation or the_______________.A. viewing pipeline.B. transformation.C. windowing transformation.D. world coordinate. ANSWER: C73. A standard method for fitting a function to a set of data points is called as____________ algorithm.A. Fitting.B. straight-line

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C. least-squaresD. DDAANSWER: C74. The three color parameters in HLS color model are _______________.A. hue, lightness and saturation.B. height, lightness and saturation.C. hue, light and saturation.D. hue, lightness and scaling.ANSWER: A75. The depth-buffer method is also called as______________.A. A-buffer.B. C-bufferC. Z-bufferD. W-buffer.ANSWER: C76. CSG stands forA. Constructed Solid Geometry.B. Concatenate Solid Geometry.C. Construct Solid Geometry.D. Constructive Solid Geometry.ANSWER: D77. The most straight forward method for defining a motion square is____________ specification.A. higher.B. completeC. indirectD. directANSWER: D78. One of the most popular methods for finding roots of nonlinear equations is the____________algorithm.A. raphson.B. NewtonC. rootD. newton-raphson.ANSWER: D79. curve-fitting techniques are often used to specify the animation paths between___________.A. two elements.B. key frames.C. two positions.D. key elements.ANSWER: B

80. _______________ description is a typical task in an animation specification.A. Vector.B. SceneC. Frame

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D. ActionANSWER: B81. _____________ system allows object motion characteristics to be specified as part of the objectdefinitions.A. Parametric.B. SpecializedC. AdjustableD. ParameterizedANSWER: D82. We can also animate object along 2D motion paths using the_______________ transformations.A. table-color.B. color-tableC. coordinate origin.D. fixed pointANSWER: B83. Constant-intensity shading is also called as____________ shading.A. intensity.B. constantC. flatD. polygonANSWER: C84. A fast and simple method for rendering an object with polygon surfaces is called as_______________shading.A. intensity.B. constantC. constant-intensity.D. polygonANSWER: C85. Procedure for determining visibility of object edges are referred to as____________ visibility methods.A. surface.B. windowC. wireframeD. backgroundANSWER: C86. A drawback of the depth-buffer method is that it can only find one visible surface at each____________ position.A. depth.B. visibleC. displayD. pixelANSWER: D87. The A-buffer has two fields, the depth field and _________field.A. surface.B. accumulateC. intensity

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D. pixelANSWER: C88. The A-buffer has two fields, the ____________field and intensity field.A. surface.B. accumulateC. depthD. pixelANSWER: C89. The parallelepiped is mapped into the unit cube in a normalized view volume calledthe______________ system.A. normalized coordinate projection.B. normalized coordinate.C. coordinate projection.D. normalized projection coordinate.ANSWER: D90. The emissive displays are devices that convert __________ energy to lightA. electrical.B. magneticC. mechanicalD. windANSWER: A91. The emissive displays are devices that convert electrical energy to _________.A. light.B. magneticC. mechanicalD. windANSWER: A92. The non-emissive displays are devices that convert __________ to graphics pattern.A. sunlight.B. magneticC. mechanicalD. windANSWER: A93. The non-emissive displays are devices that convert sunlight or light from other sources to _________.A. graphics pattern.B. magneticC. mechanicalD. windANSWER: A

94. ___________ is also called as gas-discharge displays.A. LED.B. Plasma panel.C. LCD

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D. CRTANSWER: B95. RGB color system with 24 bits of storage is also called as ______ color system.A. false.B. fullC. halfD. finiteANSWER: B96. A three dimensional reflection can be performed relative to a selected reflection axis or with respect toa selected_____________.A. rotations.B. reflection planeC. matrix formD. edgesANSWER: B97. _______________ modeling packages often provide a number of construction techniques.A. scale.B. solidC. viewD. coordinateANSWER: B98. ____________________representations are useful for constructing 3D objects that possesstranslational, rotations or other symmetries.A. buffer.B. periodicC. sweepD. splineANSWER: C99. The primary output device in a graphics system is _____________.A. joy stick.B. light penC. key board.D. MonitorANSWER: D100. The operation of most video monitors is based on the standard ________.A. cathode ray device.B. cathode deviceC. cathode ray tube.D. cathode rode.ANSWER: C

101. Spots of __________ are produced on the screen by the transfer of the CT beam energy to thephosphor.A. sound.B. energy

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C. lightD. plateletANSWER: C102. Proper deflection amounts are attained by adjusting the ____________ through the coils.A. current.B. heatC. intensityD. voltageANSWER: A103. The most common types of graphics monitor employing a CRT is the _______ scan.A. raster.B. randomC. CRTD. electronANSWER: A104. The term ___________ refers to the total screen area.A. screen.B. gunC. frameD. pixelANSWER: C105. The number of bits per pixel in the frame buffer is called ________buffer area.A. width of the buffer.B. depth of the buffer area.C. height of the buffer area.D. color of the buffer area.ANSWER: B106. At the end of scan line, the electron beam returns to the ______ side of the screen.A. up.B. bottomC. rightD. leftANSWER: D107. Refresh rates are described in units of _______.A. pixel.B. meterC. hertzD. cubicANSWER: C

108. After refreshing each scan line is called the __________.A. vertical retrace.B. horizontal retrace.C. interlaceD. buffer line.

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ANSWER: B109. Example of a random-scan display is________.A. pen plotter.B. mouseC. keyboardD. printerANSWER: A110. Refresh _____________ depends on the number of times to be displayedA. rate.B. timesC. pixelD. systemANSWER: A111. Refresh display file is called the __________.A. display unit.B. display list.C. display processor.D. display fileANSWER: A112. ____________ ball is a two dimensional positioning device.A. Mouse.B. TrackC. SpaceD. ThumbANSWER: B113. The LEDs in touch panel operate at IR frequencies, so that the light is ___________ to a user.A. visible.B. not visibleC. partially visible.D. blurredANSWER: B114. A light pen activated with a _______.A. button.B. switchC. pointerD. button switch.ANSWER: D115. _________ scanner with a resolution of 600 dots per inch.A. Desktop full-color.B. FlatbedC. DrumD. Color ANSWER: B116. Input devices used in particular applications are ___________.A. trackball.B. space ballC. joystickD. data gloves

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ANSWER: D117. A/An _______________ Device is any device that provides information, which is sent to the CPU.A. Input.B. OutputC. CPUD. MemoryANSWER: A118. _________ tablets use sound waves to detect a stylus positionA. Acoustic or Sonic.B. Sonic or Data.C. Data & AcousticD. Graphic or dataANSWER: A119. Buttons and switches are often used to input ____________.A. numbers.B. inputsC. predefined FunctionsD. valuesANSWER: C120. Isometric joystick have _____________ stick.A. movable.B. partial movable.C. non-movable.D. staticANSWER: C121. To be able to select positions in any screen area with a light pen, we must have some__________intensity assigned to each screen pixel.A. zero.B. oneC. non-zeroD. noneANSWER: C122. ____________________representations are useful for constructing 3D objects that possesstranslational, rotations or other symmetries.A. Buffer.B. PeriodicC. SweepD. SplineANSWER: C

123. __________ are common devices for entering scalar values.A. Dials.B. KeyboardsC. MouseD. Joystick

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ANSWER: A124. What is the latest write-once optical storage media?A. Digital paper.B. Magneto-optical disk.C. WORM disk.D. CD-ROM disk.ANSWER: D125. __________ are used to measure to dial rotations.A. Spectrometer.B. VoltmeterC. PotentiometerD. AmmeterANSWER: C126. Digital devices are_______.A. digital clock.B. automobile speed meter.C. clock with a dial and two hands.D. all of them.ANSWER: A127. An output device that uses words or messages recorded on a magnetic medium to produce audioresponse is____________.A. magnetic tape.B. voice response unit.C. voice recognition unit.D. voice band.ANSWER: B128. ___________ procedure accepts the coordinates of an inter point.A. Scan fill.B. Poly fill.C. Boundary fill.D. Area fillANSWER: C129. ____________ is applied to regions by displaying sets of parallel lines.A. Line fill.B. Hatch fillC. Solid fill.D. Empty fill.ANSWER: B

130. Changes in orientation, size and shape are accomplished with ________.A. geometric transformation.B. translationC. antialiasingD. transposition

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ANSWER: A131. _____________ is applied to an object by repositioning it along a straight line path from onecoordinate location to another.A. Rotation.B. ScalingC. TranslationD. TransformationANSWER: C132. The translation distance pair (tx, ty) is called__________.A. sector shift.B. shift vector.C. matrix vector.D. coordinate vectorANSWER: B133. The applications of the ___________ mouse include virtual reality, CAD, animation.A. XB. OpticalC. OptomechanicalD. ZANSWER: D134. Space ball is used for___________ dimensional positioning.A. 2.B. 3C. 1D. 1 and 2.ANSWER: B135. Offline device is a/an _________________.A. device which is not connected to CPU.B. device which is connected to CPUC. direct access storage deviceD. I/O device.ANSWER: A136. The Z mouse features three button, ___________underneath.A. mouse ball.B. thumbwheelC. underwheelD. trackballANSWER: A

137. The Z mouse features __________________buttons.A. 2.B. 3C. 4D. 5

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ANSWER: B138. The Z mouse features three button, mouse ball underneath, _________on the side.A. thumbwheel.B. mouse ballC. trackballD. underwheelANSWER: A139. Joystick consist of ________A. stick.B. ballC. wheelD. ballANSWER: A140. ____________ transformation alters the size of an object.A. Rotation.B. ScalingC. TranslationD. TransferringANSWER: B141. Uniform scaling is produced that maintains relative object ___________.A. shape.B. vectorC. scalarD. proportionsANSWER: D142. The location of the scaled object can be controlled by choosing a position called_________.A. vector position.B. scalar position.C. variable point.D. fixed pointANSWER: D143. Unequal values of sx and sy results in ___________ scaling.A. integral.B. differentialC. sameD. differentANSWER: B144. Uniform scaling of a circle is simple done by adjusting the _________.A. side.B. radiusC. circumferenceD. areaANSWER: B145. ___________________ is obtained by calculating the matrix product of individual transformations.A. Matrix transformation.B. Finite transformation matrix.C. Composite transformation matrix.

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D. Infinite transformation matrix.ANSWER: C146. The world coordinates area selected for display is called __________.A. window.B. glowC. viewD. sceneANSWER: A147. An area on the display device to which a window is mapped is called ______.A. viewport.B. glowC. viewD. sceneANSWER: A148. The mapping of a part of a world coordinate scene to a device coordinate is referred to as____________ transformation.A. viewing.B. finiteC. compositeD. infiniteANSWER: A149. The area of a picture that is selected for viewing is called ___________.A. window.B. glowC. viewD. sceneANSWER: A150. Translation is a ___________ body transformation that moves objects without deformation.A. Rigid.B. FixedC. FlexibleD. SingleANSWER: A151. _______________ is a rigid body transformation that moves objects without deformation.A. Rotation.B. ScalingC. TranslationD. TransformationANSWER: C

152. A two dimensional___________ is applied to an object by repositioning it along a circular path in the xy plane.A. rotation.B. scalingC. translationD. transformation

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ANSWER: A153. Successive scaling operations are __________.A. additiveB. subtractiveC. multiplicativeD. infiniteANSWER: C154. A rigid body change in coordinate positions is referred to as __________ transformation.A. rigid body.B. rigid motion.C. rigid.D. rigid changingANSWER: B155. _____________ often involve inverse matrix calculations.

A. Matrix transformation.B. Finite transformation matrix.C. Composite transformation.D. Infinite transformation matrix.ANSWER: C156. ____________ is a transformation that produces a mirror image of an object.A. Shape.B. VectorC. ScalarD. ReflectionANSWER: D157. When objects are to be displayed with color or shaded surfaces we apply_______.A. object rendering.B. surface renderingC. view rendering.D. parameter rendering.ANSWER: B158. ____________ include the intensity and positions of light sources and general background illuminationrequired for a scene.A. Object rendering.B. Surface renderingC. Viewing specifications.D. Lighting specificationsANSWER: D

159. In surface rendering procedures can then be applied to generate at the correct illumination and________ of the scene.A. viewing specifications.B. colorC. contrastD. shadow regions.

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ANSWER: D160. Objects displayed with __________________, so that the intensity of lines decreases from the front tothe back of the object.A. depth cueing.B. perpendicular projection.C. parallel projection.D. perspective projection.ANSWER: A161. ___________ removes the part of the visible surfaces to show internal structure.A. Surface rendering.B. Cutaway view.C. Surface identification.D. Exploded view.ANSWER: B162. Three dimensional views can be obtained by __________ a raster scan image from a vibrating flexiblemirror.A. reflecting.B. refractingC. observingD. deflectingANSWER: A163. Stereoscopic devices present ______ views of the scene.A. 1B. 2C. 3D. 4ANSWER: B164. The mirror image for a two dimensional reflection is generated relative to an ______________ by rotation the object 180 degrees about the reflection axis.A. axis of refraction.B. axis of restoration.C. axis of reflection.D. axis of deflectionANSWER: C165. The mirror image for a two dimensional reflection is generated relative to an axis of reflection by rotation the object ______________ degrees about the reflection axis.A. 90.B. 180C. 270 D. 360 ANSWER: B166. __________transformations can be used to modify object shape.A. Translation.B. ReflectionC. ShearD. ScalingANSWER: C167. ______________ can be assigned as shear parameter.

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A. Integer.B. Real Number.C. Random Number.D. Floating Point.ANSWER: B168. Translation, rotation, scaling, reflection are examples of __________.A. point plotting.B. image transformation.C. graphicsD. 2D transformationANSWER: D169. Which table can be expanded so that vertices are cross referenced to corresponding edges?A. Vertex table.B. Polygon table.C. Edge table.D. Expanded vertex table.ANSWER: A170. Every vertex is the end point for at least _______ edge.A. 1B. 2C. 3D. 4ANSWER: B171. Each polygon has at least ____________ shared edgeA. 1B. 2C. 3D. 4ANSWER: A172. __________can be constructed with various combination of plane and curved surfaces.A. Objects.B. Object boundaries.C. SurfaceD. Surface boundariesANSWER: B173. Graphics package often provide routines for displaying internal components or ______ view of solid objects.A. Cross sectional.B. Hatch fill.C. Cross fill.D. Solid fill. ANSWER: A174. ____________ rendering algorithms must be applied if a realistic rendering of the scene is required.A. Object.B. SurfaceC. ViewD. ParameterANSWER: B

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175. The coordinate reference defines the _________ for the plane of the camera film.A. plane and surface.B. plane and coordinate.C. position and interface.D. position and orientation.ANSWER: D176. The easiest rotation axes to handle are those that are ___________ to the coordinate.A. parallel.B. perpendicularC. straightD. oppositeANSWER: A177. __________transformations can be used to modify object shape.A. Translation.B. ReflectionC. ShearD. ScalingANSWER: C178. The line joining the red and the violet spectral points, called as ___________ line.A. violet line.B. red line.C. magenta lineD. purple line.ANSWER: D179. Different tints are produced by adding _____________ pigment to the original color.A. red.B. blueC. blackD. whiteANSWER: D180. GKS stands for _____________.A. graphical kernel system.B. graphics kernel system.C. graphics kernel symbol.D. graphics kernel systems.ANSWER: A181. Visual pigment red have a peak sensitivity at wavelength of about __________ nm.A. 740.B. 630C. 530D. 450 ANSWER: B182. The dominant frequency is also called as ___________.A. saturation.B. luminanceC. hueD. brightnessANSWER: C183. Data glove is used to grasp ____________ object.

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A. binary.

B. virtualC. existingD. realANSWER: B184. Space partitioning representation is to describe interior properties by partitioning the spatial region containing an object into a set of small, non overlapping contiguous ______________.A. objects.B. solidsC. trianglesD. liquidANSWER: B185. ___________ for a three dimensional graphics object is a set of surface polygons that enclose the object interior.A. Surface rendering.B. Space partitioning representations.C. Surface identification.D. Boundary representations.ANSWER: D186. A polygon mesh approximation to a curved surface can be improved by dividing the surface into smaller__________.A. polygon facets.B. octagon facets.C. squaresD. circlesANSWER: A187. A way of storing _________ is to create lists namely vertex table, edge table and polygon table.A. convergence data.B. storage table.C. polygon surface table.D. geometric data.ANSWER: D188. The edge table contains pointers back to the ______________ to identify vertices for each polygon edge.A. vertex table.B. polygon table.C. edge table.D. expanded vertex table.ANSWER: A

189. In a __________ parallel lines in the world coordinate scene project into parallel lines on the twodimensional display plane.A. plane projection.B. perpendicular projection.C. parallel projection.

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D. perspective projection.ANSWER: C190. In ___________, parallel lines in the scene that are not parallel to the display plane are projected intoconverging lines.A. plane projection.B. perpendicular projection.C. parallel projectionD. perspective projection.ANSWER: B191. __________ is applied by choosing maximum and minimum intensity values and a range of distancesover which the intensities are to vary.A. Depth cueing.B. Perpendicular projection.C. Parallel projection.D. Perspective projection.ANSWER: A192. The side of the plane that faces the _________ is called the inside face.A. object exterior.B. object interior.C. objectD. solidANSWER: B193. The side of the plane that faces the _________ is called the outward face.A. object exterior.B. object interior.C. objectD. solidANSWER: A194. When polygons are specified with more than _________ vertices, it is possible that the vertices maynot all lie in one plane.A. 3B. 2C. 1D. 0ANSWER: B195. __________ is the number of control points in a Beizer curves.A. Polynomial.B. Curve polynomial. C. Beizer polynomial. D. Beizer integer. ANSWER: C196. Natural objects can be realistically described with _____________.A. natural geometry.B. similarity geometry.C. fractal geometry.D. euclidean geometry.ANSWER: C197. The representation of the amount of variation in object detail is represented with_________.

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A. fractal geometry.B. fractal dimension.C. fractal definition.D. fractal generation.ANSWER: B198. In depth cueing the lines farther are displayed with ____________.A. increasing intensity.B. decreasing intensity.C. increasing color.D. decreasing color.ANSWER: B199. A technique commonly used for engineering drawing is to display the non visible lines as _________ lines.A. straight.B. dotC. curvedD. dashedANSWER: D200. ____________ describe a three dimensional object as a set of surfaces that separate the object interiorfrom the environment.A. Surface rendering.B. Space partitioning representations.C. Surface identification.D. Boundary representations.ANSWER: D201. Sound pressure levels are measured in ______________.A. decibels.B. ounceC. poundD. fathomANSWER: A202. MIDI stands for ________________.A. music instruction digital interface.B. musical instrument digital interface.C. musical instrumental digit interface.D. music instrument digit interface.ANSWER: B203. Digital audio data is the actual representation of a ___________.A. light.B. music C. sound D. noise ANSWER: C204. Digital audio data is also called as______________.A. tracks.B. probableC. examplesD. samplesANSWER: D205. In Windows, system sounds are ___________ files.

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A. .rar.B. .wav.C. .3gp.D. .wmv.ANSWER: B206. MIDI files are _____________ than CD quality digital audio files.A. larger.B. too largeC. smallerD. equalANSWER: C207. The sampling frequencies often used in multimedia are _____________.A. KHz.B. MHzC. GHzD. DHzANSWER: A208. The value of each sample is rounded off to the nearest integer known as _____________.A. samplization.B. quantizationC. quantificationD. digitationsANSWER: B209. The amount of information stored about each sample is the ____________.A. sample no.B. sample volume.C. sample size.D. sample unitANSWER: C210. LEDs operate on __________ frequencies.A. optical.B. infraC. infraredD. electroANSWER: C211. Digitized sound is the ___________ sound.A. sampled.B. coveredC. dilutedD. modifiedANSWER: A212. Sample size are _______ bits.A. 2B. 4C. 6D. 8ANSWER: D213. A 16-bit sample provides a staggering _________units.

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A. 16,384.B. 32,786.C. 65,536.D. 84,658.ANSWER: C214. Removing of dead air or blank space from a front of the recording is known as ___________.A. trimming.B. cuttingC. editingD. erasingANSWER: A215. MIDI sounds are typically stored in files with the ______ extensions.A. .MDI.B. .MID.C. .MIDI.D. .MDII.ANSWER: B216. A popular effect in which one image transforms into another is known as __________.A. animation.B. encryptingC. modifyingD. morphingANSWER: D217. PAL stands for _________.A. pass alternative line.B. phase alternative line.C. pass alternate line.D. phase alternate line.ANSWER: D218. HDTV stands for ____________.A. high defined television.B. high definition television.C. higher definition television.D. higher defined television.ANSWER: B219. Light comes from an _____________.A. electron.B. cathodeC. atomD. radium ANSWER: C220. VGA stands for _____________.A. video graphics array.B. visual graphics array.C. video graph array.D. visual graph array.ANSWER: B221. The area on a display device to which a window is mapped is called a _______________.

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A. window.B. view portC. coordinateD. sectionANSWER: B222. A world coordinate area selected for display is called ____________.A. window.B. view portC. view pointD. sectionANSWER: A223. The region against which an object is to clipped is called a __________.A. clipping.B. windowC. view portD. clip windowANSWER: D224. The location of the point relative to the boundaries of the clipping rectangle is called ____________code.A. location.B. binaryC. regionD. areaANSWER: C225. The region code of the clipping rectangle is ________.A. 0000.B. 0001

C. 1000D. 1111ANSWER: A226. A region code is a __________ digit binary code.A. 16B. 8C. 4D. 2ANSWER: C

227. All-or none ____________ strategy is used to keep all of the string inside a clip window.A. word clipping.B. object clippingC. character clippingD. string clippingANSWER: C

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228. The picture parts to be saved are those that are outside the region is referred as ____________clipping.A. outside.B. exteriorC. externalD. extremeANSWER: B229. _________ are used to describe interior properties by partitioning the spatial region containing anobject into a set of small, non overlapping contiguous solids.A. Surface rendering.B. Space partitioning representationC. Surface identifications.D. Boundary representations.ANSWER: B230. ____________ generally refers to any time sequence of visual changes in a sceneA. Computer animation.B. GraphicsC. VisualizationD. Frame workANSWER: A231. Analogy with two-dimensional polar co-ordinates the dimensions unit for solid angles is called the________.A. steradian.B. solid angle.C. angleD. co-ordinates.ANSWER: A232. A _______ model is a method for explaining the properties or behavior of color within some particularcontrol.A. single color modelB. light colorC. colorD. spectral colorANSWER: C233. The dominant frequency is also called as the ______.A. hue.B. colorC. frequency D. wavelength ANSWER: A234. The team ______ is used to refer collectively two properties describing color characteristics purity anddominant frequency.A. white light source.B. chromaticityC. purity

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D. saturationANSWER: B235. _________as the most commonly used boundary presentation for a 3-D graphics objectA. Data polygonB. Surface polygonC. System polygonD. Area polygonANSWER: B236. A three dimensional object can also be represented using_______A. MethodB. EquationC. PointD. lineANSWER: B237. ___________is a simple object space algorithm that removes about half of the total polygon in animage as about half of the faces of objects are back facesA. Wire frame modelB. Constructive solid geometry methodsC. Isometric projectionD. Back face removalANSWER: D238. By which ,we can take a view of an object from different directions and different distancesA. ProjectionB. RotationC. TranslationD. ScalingANSWER: A239. The projection that can be viewed as the projection that has a centre of projection at a finite distance from the plane of projection are calledA. Parallel projectionB. Perspective projectionC. Isometric projectionD. Geometric projectionANSWER: B240. The surfaces that is blocked or hidden from view in a 3D scene are known as _________A. Hidden surfaceB. Frame bufferC. Quad treeD. Area bufferANSWER: A

241. _____________ surface algorithm is based on perspective depth.A. Depth comparisonB. Z-buffer or depth-buffer algorithmC. subdivision methodD. back-face removalANSWER: B

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242. In ___________ year Z- buffer algorithm are described.A. 1995B. 1974C. 1945D. 1981ANSWER: B243. Z -buffer algorithm are _____________.A. Simplest algorithmB. Complex algorithmC. Largest algorithmD. Poor algorithm.ANSWER: A244. The painter algorithm are based on the property of ______________.A. Polygon bufferB. Frame bufferC. Depth bufferD. area bufferANSWER: B245. __________________ type of projection does not have the projection rays parallel to each other.A. axonometric projectionB. oblique projectionC. orthographic projectionD. perspective projectionANSWER: D246. ________________are the three principal planes in orthographic projection.A. front, top, profileB. back, top, profileC. top, front, right sideD. frontal, horizontal, profileANSWER: D247. The painter algorithm were developed on __________A. 1972 by NewellB. 1972 by EvansC. 1974 by Cat mullD. 1976 by EvansANSWER: A248. All the hidden surface algorithms employee image space approach except____________.A. Back face removalB. Depth buffer methodC. Scan line methodD. Depth sort method ANSWER: A249. ___________________are the two types of projections give a pictorial view of the object withoutconvergence.A. orthographic and perspectiveB. oblique and axonometricC. perspective and oblique

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D. isometric and orthographicANSWER: B250. The name of a visible surface detection algorithm is ________________.A. Back face detectionB. Back face removalC. Ray tracingD. Area tracingANSWER: A251. Smallest size object that can be displayed on a monitor is called ..................... a) Picture element b) Point c)Dot Pitch d) aspect ratio Ans: Picture element 252. Each screen point is referred to as ......................... a) Resolution b)Pixel c)Persistence d)Dot Pitch Ans: Pixel 253. On a monochromatic monitor, the frame buffer is known as ...................... a) Display file b) Pixmap c) Bitmap d) Refresh buffer Ans: Bitmap 254. On a color monitor, the refresh buffer is also called ..................... a)Frame buffer b)Pixmap c)Bitmap d)Display file Ans: Pixmap 255. .................. refers to pixel spacing. a)Pixmap b)Resolution c)Pixel depth d)Persistence Ans: Resolution 256. The distance from one pixel to the next pixel is called ........... a)Resolution b)Dot Pitch c)Pixmap d)ppi Ans: Resolution 257. The maximum number of points that can be displayed without overlap on a CRT a)Aspect Ratio b)Resolution c)Brightness d)Pixel Ans: Resolution 258. ..................... is the number of points per centimeter that can be plotted horizontally and vertically. a)Aspect Ratio b)Pixel Depth c)Resolution d)Dot Pitch Ans: Resolution 259. ...................... is the ratio of horizontal points to vertical points necessary to produce equal length lines in both direction. a)Dot Pitch b)Resolution c)Aspect Ratio d) Height-Width Ratio Ans: Aspect Ratio 260. Identify the odd one out from the following a)Frame Buffer b)Pixmap c)Display program d)Refresh Buffer Ans: Pixmap 261. The shortest distance between any two dots of the same color is called ................... a)Resolution b)Dot Pitch c)Pixel Depth d)ppi Ans: Dot Pitch 262. The standard aspect ratio for PC is ................. a) 6:5 b) 4:3 c)3:2 d)5:3 Ans: 4:3 263. In CRT, the electron intensity is adjusted using ................. a) Accelerating anode b) Control grid c) Electron gun d) Focusing anode Ans: Control grid

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264. Brightness of a display is controlled by varying the voltage on the ...................... a) Focusing anode b)Connection pins c)Control grid d)Power supply Ans: Control grid 265. Lower persistence phosphorus is used in a) Animation b) Simple object c) Complex object d) All of these Ans: Animation 266. Lower persistence phosphorus needs_________ refresh rate a) Lower b)Higher c)Medium d)None of these Ans: Higher 267.. Higher persistence phosphorus needs _________ refresh rate a) Lower b)Higher c)Medium d)None of these Ans: Lower 268. Higher persistence phosphorus is used in a) Animation b) Simple object c) High Complex object d) All of these Ans: High Complex object 269. Memory area holding the intensity information of an image is called .............. a)Refresh buffer b)Font cache c)Picture definition d)Video controller Ans: Refresh buffer 270. Intensity representation of an image is called ...................... a)Frame buffer b)Picture definition c)Display list d)Brightness Ans: Picture definition 271. The purpose of refreshing a CRT is .......................... a)To avoid flickering b)To maintain steady picture c)To avoid fading of pixels d)All of the above Ans: All of the above 272. The fly-back of electron beams from one scanline to next is known as .................... a)Vertical Retrace b)Horizontal Retrace c)Raster scanning d)Refreshing Ans: Horizontal Retrace 273. The return of electron beam to top left corner of the screen after one frame is called ............ a)Horizontal fly-back b)Vertical Fly-back c)Scanning d)None of the above Ans: Vertical Fly-back 274. In raster scan display, the frame buffer holds ...................... a)Line drawing commands b)Scanning instructions c)Image Resolution d) Intensity information Ans: Intensity information 275. In random scan display, the frame buffer holds ...................... a)Line drawing commands b)Scanning instructions c)Image Resolution d) Intensity information Ans: Line drawing commands 276. Identify the odd one out from the following a)Vector display b)Raster scan display c)Calligraphic display d)Stroke-writing display Ans: Raster scan display

278. Interlaced refresh procedure is allowed in .................. a) LCD b)DVST c)Raster scan display d)Random scan display Ans: Raster scan display 279. Vector display is well suited for ................. a) Animation b) Line drawing applications c) Cartoons d) All of the above Ans: Line drawing applications

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280. Beam penetration method is usually used in ............................... a)LCD b)Raster Scan display c) Random scan display d)DVST Ans: Random scan display 281. Shadow mask method is usually used in ............................... a)LCD b)Raster Scan display c) Random scan display d)DVST Ans : Raster Scan display 282. Identify the colors produced in beam penetration method. a) Red, Green, Blue, White b)Red, Orange, Yellow, Green c)Red, Green, Blue d) Green, Red, White, Orange Ans : Red, Orange, Yellow, Green 283. An RGB color system with 24 bits os storage per pixel is known as ........................ a) Color CRT b)True-color system c)RGB monitor d)Color- Depth Ans: True-color system 284. Identify the features of Vector display a)High resolution, Jagged lines, Lack in color depth b)Smooth lines, Poor resolution, Black & White c)High resolution, Lack in color depth, Smooth lines d)Inexpensive, monochromatic, smooth lines Ans: High resolution, Jagged lines, Lack in color depth 285. Identify different type of computer graphics a) Monochrome and Color b)CRT and Flat panel c)Vector an Raster d)Monitors and Hardcopy devices Ans: Vector an Raster 286. DVST stands for .......................... a)Digital View Storing Table b)Direct Visual Storage Tube c)Direct View Storage Tube c)Digital View Storage Tube Ans: Direct View Storage Tube 287. Refreshing is not needed in DVST because of the presence of ................. a) Primary gun b) Flood gun c) Focusing anode d)Control grid Ans: Flood gun 288. Which of the following is NOT true about quaternions?a) They are made up of 4 numbersb) They should always be normalized to length 1c) They can be used to represent all affine transformsd)They can be used to define the rotation of an object289. In DVST, the electron beam from primary electron gun strikes on .............. a) Phosphor screen b) Collector mesh c)Storage mesh d) Flood gun Ans: Storage mesh 290. The purpose of flood gun in DVST is ........................... a) To store the picture pattern b) To slow down the flood electrons c) To enable color pixels d) To focus the electron beam Ans: To slow down the flood electrons 291. Identify the features of DVST from the following. a) Monochromatic, Flicker free, Low resolution b)Monochromatic, Flicker free c) Color screens, Refresh monitors, High resolution d)Expensive, Low resolution Ans: Monochromatic, Flicker free 292. Video devices with reduced volume, weight and power consumption are collectively known as .........

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a) Light weight monitors b)Flat-panel displays c)CRT d) Portable display Ans: Flat panel displays 293. Pick out the odd one out a) LED b)LCD c) Gas Discharge tube d) Plasma Panel Ans: LCD 294. Match the following Part A Part B A. Plasma panel i) Polarizer B. DVST ii) Zinc sulfide C. LCD iii) Dielectric mesh D. Thin film electroluminescent iv)Neon gas a) A-ii, B-iv, C-i, D-iii b) A-ii, B-iii, C-iv, D-i c) A-iv, B-iii, C-i, D-ii d) A-i ,B-iv, C-ii, D-iii Ans: A-iv, B-iii, C-i, D-ii 295. ................... is responsible for accessing the frame buffer to refresh the screen. a) Graphics package b) Video controller c) CPU d) Monitor Ans: Video controller 296. Digitizing a picture definition into a set of intensity values is known as ............. a) Digitization b) Scan conversion c)Refreshing d) Scanning Ans: Scan conversion 297. ....................... will free the CPU from graphics chores. a) Display processor b) Monitor c) ALU d)Video controller Ans: Display processor 298. Write an example for non-emissive displays a) LED b)LCD c) Gas Discharge tube d) Plasma Panel Ans: LCD 298. Identify impact printer from the following a) Drum Plotter b)Inkjet printer c)Electrostatic printer d) Dot-matrix printer Ans: Dot-matrix printer 299. Write an example for non-impact printer a) Drum plotter b) Electrostatic printer c) Laser printer d) All of the above Ans: All of the above 300. Identify the odd one out. a) Mouse b) Keyboard c) Trackball d) Space ball Ans: Keyboard 301. GIF stands for ...................... a) Global Image Format b) Graphics Interchange Format c) Graphics Image Format d) None of the above Ans: Graphics Interchange Format 302. The ................ simply reads each successive byte of data from the frame buffer. a) Digital Controller b) Data Controller c) Display Controller d) All of above Ans: Display Controller 303. The refresh rate below which a picture flicker is ................ a) 25 b) 30 c)35 d)60 Ans: 25 304. ........ used to regulate the flow of elections in CRT ? a) Electron gun b) Focusing anode c) Control grid d) All of the above Ans: Control grid

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305. The technique used to summarize the financial, statistical, mathematical,scientific and economic data is ? a) Computer Art b) Image processing c) Presentation Graphics d)None of the above Ans: Presentation Graphics 306. Graphics and image processing technique used to produce a transformation of one object into another is called a) Animation b) Morphing c) Half toning d) None of the above Ans: Animation 307. The amount of light emitted by the phosphor coating depends on the? a) Number of electrons striking the screen b) Speed of electrons striking the screen c) Distance from the cathode to the screen d)None of above Ans: Number of electrons striking the screen 308. Gray scale is used in ............................ a) A Monitor that have color capability b) A Monitor that have no color capability c) Random scan display d) Raster scan display Ans: A Monitor that have no color capability 309. A wireless mouse works on a) Infra blue radiation b) Infra Red radiation c) X-rays d) UV rays Ans: Infrared radiation 310. Vector graphics is composed of a. Pixels b. Paths c. Palette` d. None of these Ans: Paths 311. Raster graphics are composed of a. Pixels b. Paths c. Palette d. None of these Ans: Pixels 312. EPS image file format is used for a) Vector graphics b) Bitmap c) Both a & b d) None of these Ans: Both a & b 313. TIFF (tagged image file format )are used for a. Vector graphics b. Bitmap c. Both a & b d. None of these Ans: Bitmap 314. Two dimensional color model are a. RGB and CMKY b. RBG and CYMK c. RGB and CMYK d. None Ans: RGB and CMYK 315. RGB model are used for a. Computer display b. Printing c. Painting d. None of these Ans: Computer display

316. CMYK model are used for a. Computer display b. Printing c. Painting d. None of these Ans: Printing 317. The intersection of three primary RGB color produces a. White color b. Black color c. Magenta color d. Blue color Ans: White color

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318. The intersection of primary CMYK color produces a. White color b. Black color c. Cyan color d. Magenta color Ans: Black color 319. Random scan systems are designed for a. Line drawing application b. Pixel drawing application c. Color drawing application d. None of these Ans: Line drawing application 320. A major disadvantage of DVST in interactive computer graphics is a) Ability to selectively erase part of an image b) Inability to selectively erase part of image from screen c) Inability to produce bright picture d) None Ans: Inability to selectively erase part of image from screen 321. Which of the following allow for 8 mirror images? a) Parabola b)Ellipse c)Hyperbola d) Circle Ans: Circle 322. The simplest output primitive is ............. a) Straight line b) Straight line segment c) Point d)Circle Ans: Point 323. A bitmap is .............. bit(s) per pixels. a) 0 b)1 c)2 d)4 Ans: 1 324. The intensity of a grayscale pixel is expressed within a given range between a minimum and a maximum a) 1 and 2 b) 2 and 1 c) 0 and 1 d)0 and 2 Ans: 0 and 1 325. Each pixel has ________basic color components a. Two or three b. One or two c. Three or four d. None of these Ans: Three or four 326. The quality of an image depend on a. No. of pixel used by image b. No. of line used by image c. No. of resolution used by image d. None Ans: No. of pixel used by image 327. The basic geometric structures that describes a scene on display is called ................. a) Attributes b) Output primitive c) Lines d) Curves Ans: Output primitive 328. ..................... controls the basic display properties of output primitives. a) Attribute parameter b) setpixel c) getpixel d) None of the above Ans: Attribute parameter 329. To set line width attributes in a PHIGS package, ................... function is used. a) setLineThickness(lw) b)setLineWidth(lw) c) setLineWidthScaleFactor(lw) d)setPolylineWidth(lw) Ans: setLineWidthScaleFactor(lw) 330. Identify the values for fill-style parameter from the following a) Hollow b)Hatch c) Pattern d)All of the above Ans: All of the above 331. ...................... function is used to set the basic fill style. a) setFillStyle(fs) b) setFillStyleIndex(fs) c) setInteriorStyle(fs) d)FillType(ft) Ans: setInteriorStyle(fs)

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332. ..................... is defined as the distance between the baseline and cap line of the character body. a) Character Size b) Character Height c) Character Width d)Character Length Ans: Character Height 333. ............... function is used to change the size of a character without changing the height:width ratio. a)setTextSize(ts) b)setCharacterHeight(ch) c)setCharacterSize(cs) d)setTextHeight(th) Ans: setCharacterHeight(ch) 334. .................. will define a group of attribute values of each primitive to be used on a monitor a) Primitive table b)Bundle table c) Attribute table d) None of the above Ans: None of the above 335. ............. function is used to set how text is to be positioned with respect to the start coordinates a) setTextAlignment(h,v) b)setTextPrecision(tp) c)setTextPosition(h,v) d)setText(ts) Ans: setTextAlignment(h,v) 336. ................ is used to check the current status of each attributes a) setpixel b)getpixel c)inquiry function d)status function Ans: Inquiry function 337. The basic transformations include a) Translation b)Rotation c)Scaling d) All of the above Ans: All of the above 338. The transformation in which an object is moved in a minimum distance path from one position to another is called a) Rotation b) Replacement c) Translation d) Scaling Ans: Translation 339. The translation distances (dx, dy) is called as a) Translation vector b) Shift vector c) Both a and b d) Neither a nor b Ans: Both a and b 340. The two-dimensional translation equation in the matrix form is a) P’=P+T b) P’=P-T c) P’=P*T d) P’=p 341. The transformation in which an object is moved from one position to another in circular path around a specified pivot point is called a) Rotation b) Shearing c) Translation d) Scaling Ans: Rotation 342. The transformation in which the dimension of an object are changed relative to a specified fixed point is called a) Rotation b) Reflection c) Translation d) Scaling Ans: Scaling 343. The transformation that produces a parallel mirror image of an object are called a) Rotation b) Reflection c) Translation d) Scaling Ans: Reflection

344. If an object is rotated through an angle A in clockwise direction, the rotation matrix R= ............... a) cos A sin A b) cos A -sin A c) sin A cos A d) None -sin A cos A sin A cos A cos A sin A Ans : cos A sin A

-sin A cos A

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344. If a point (x,y) is reflected about an axis which is normal to the XY plane and passing through the origin, the reflected point (X,Y) is:- a) (x,-y) b) (-x,y) c) (-x,-y) d) (y,x) Ans: (-x,-y) 345. Reflection of a point about x-axis, followed by a counter-clockwise rotation of 900 , is equivalent to reflection about the line ? a) x= -y b) x=0 c)x=y d) x+y=1 Ans: x=y 346. A circle, if scaled only in one direction becomes a ? a) Hyperbola b)Ellipse c) Parabola d)remains a circle Ans: Ellipse 347. (2,4) is a point on a circle that has center at the origin. Which of the following points are also on circle ? a) (2,-4) b) (-2,4) c) (-4,-2) d) All of above Ans: All of above 348. Which technique of color CRT is used for production of realistic image a) Beam penetration b) Shadow mask c) both a&b d)None of above Ans: Shadow mask 349. A composite transformation matrix can be made by determining the ________of matrix of the individual transformation a) Sum b) Product c) Difference d) None of the above Ans: Product 350. Each successive transformation matrix _________ the product of the preceding transformation a) pre-multiplies b) post-multiplies c) adds d)subtracts Ans: pre-multiplies 351. Which of the following is not a rigid body transformation? a) Translation b) Rotation c) Shearing d) Reflection Ans: Shearing 352. Forming products of transformation matrices is often referred as a) Concatenation b) Composition c) both a&b d) None of above Ans: both a&b 353. Two consecutive translation transformation t1 and t2 are a) Additive b) Multiplicative c) Subtractive d) none of above Ans: Additive 354. Two consecutive rotation transformation r1 and r2 are a) Additive b) Multiplicative c) Subtractive d) none of above Ans: Additive 355. Two consecutive scaling transformation s1 and s2 are a) Additive b) Multiplicative c) Subtractive d) none of above Ans: Multiplicative

356. The process of mapping a world window in world coordinate system to viewport are called a) Transformation viewing b) Viewport c) Clipping window d) Screen coordinate system Ans: Transformation viewing 357. The process of extracting a portion of a database or a picture inside or outside a specified region are called

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a) Transformation b) Projection c) Clipping d) Mapping Ans: Clipping 358. The rectangle portion of the interface window that defines where the image will actually appear are called a) Transformation viewing b) View port c) Clipping window d) Screen coordinate system Ans: View port 359. The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as ? a) Fluorescence b) Persistence c) Phosphorescence d) Incandescence Ans: Phosphorescence 360. Coordinates of window are knows as .............. a) Screen coordinates b) World coordinates c) Device coordinates d) Cartesian coordinates Ans: World coordinates 361. Coordinates of viewport are known as ............ a) World coordinates b)Polar coordinates c) Screen coordinates d)Cartesian coordinates Ans: Screen coordinates 362. The region against which an object is clipped is called a .............. a) Clip window b) Boundary c) Enclosing rectangle d) Clip square Ans: Clip window 363. ............. identifies the picture portions that are exterior to the clip window a) Interior clipping b) Exterior clipping c)Extraction d) None of the above Ans: Exterior clipping 364. Identify line clipping algorithms from the following a) Cohen- Sutherland algorithm b) Liang-Barsky clipping c) Nicholl-Lee-Nicholl clipping d)All of the above Ans: All of the above 365. The region code of a point within the window is ............ a) 1111 b)0000 c)1000 d)0001 Ans: 0000 367. According to Cohen-Sutherland algorithm, a line is completely outside the window if ............ a) The region codes of line endpoints have a '1' in same bit position. b) The endpoints region code are nonzero values c) If L bit and R bit are nonzero. d) The region codes of line endpoints have a '0' in same bit position. Ans: The region codes of line endpoints have a '1' in same bit position. 368. The region code of a point is 1001. The point is in the ................. region of window. a) Top right b) Top left c) Bottom left d) Botton right Ans: Top left

369. The result of logical AND operation with endpoint region codes is a nonzero value. Which of the following statement is true? a) The line is completely inside the window b) The line is completely outside the window c) The line is partially inside the window d) The line is already clipped Ans: The line is completely outside the window

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370. The left (L bit ) bit of the region code of a point (X,Y) is '1' if ...................... a) X > XWMIN b) X< XWMIN c) X< XWMAX d) X>XWMAX

Ans: X< XWMIN

371. The right bit (R bit)of the region code of a point (X,Y) is '1' if ...................... a) X > XWMIN b) X< XWMIN c) X< XWMAX d) X>XWMAX

Ans: X>XWMAX

372 . The Most Significant Bit of the region code of a point (X,Y) is '1' if ...................... a) Y > YWMIN b) Y< YWMIN c) Y< YWMAX d) Y>YWMAX

Ans: Y>YWMAX

373. The bottom bit of the region code of a point is '0' if ....................... a) Y > YWMIN b) Y< YWMIN c) Y< YWMAX d) Y>YWMAX

Ans: Y< YWMIN

374. The ...................... algorithm divides a 2D space into 9 regions, of which only the middle part (viewport) is visible. a) Cohen-Sutherland b)Liang Barsky c) Sutherland Hodegeman d)N-L-N Ans: Cohen-Sutherland 375. A method used to test lines for total clipping is equivalent to the ............. a) logical XOR b) logical OR c)logical AND d) both a & b Ans: logical AND 376. Sutherland Hodgeman algorithm works well for........... a) Concave polygon b) Convex polygon d)Smooth curves d) Line segment Ans: Convex polygon 377. A transformation that slants the shape of an object is called .................... a) Reflection b) Shear c) Distortion d) Scaling Ans: Shear 378. The text clipping strategy to reject an entire character string that overlaps a clip window is called................ a) All-or-none character clipping b) All-or-none string clipping c) Curve clipping d) both a & b Ans: All-or-none string clipping 379 . The object refers to the 3D representation through linear, circular or some other representation are called a) Quadric surface b) Sweep representation c) Torus d) None of these Ans: Sweep representation 380. A quad-tree is a data structure which is used for graphical representation of ..................... a) 2D digital picture or object b)3D picture or object c) Both a & b d)None of these Ans: 2D digital picture or object 381. A octree is a data structure which is used for alternative representation of .................... a) 2D digital picture or object c) 3D picture or object c) Both a & b d) None of these Ans: 3D picture or object

390. How many data elements for each region in quad-tree data structure a) 2 b) 4 c) 8 d)6 Ans: 4 371. How many data elements for each region in octree data structure a) 2 b) 4 c) 6 d) 8 Ans: 8 372. ............... refer to the shapes created by union, intersection and difference of given shapes

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a) . Wire frame model b) Composite transformation c) Constructive solid geometry methods d) None Ans: Constructive solid geometry methods 373. The center of display screen is computed as a) X max ,y max b) Xmax/2,ymax/2 c) Xmax/3,ymax/3 d) None of these Ans: Xmax/2,ymax/2 374. The operation that is used for repositioning the object is called a) Rubber band method b) Gravity method c) Dragging d) None Ans: Dragging 375. Which method are used to construct and position the straight lines, arcs and circles etc. a) Rubber band method b) Gravity method c) Dragging d)None of these Ans: Rubber band method 376. Which are used to connect a line to already drawn line a) Rubber band method b) Gravity method c) Dragging d)None of these Ans: Gravity field 377. The rubber band method is also applicable to .................... objects. a) Scale b) Scalar c) Vector d) Rotate Ans: Scale 378. ............. is known as standard graphics objects a) Octree b) Quadtree c) Polygon surfaces d) Ellipsoid Ans: Polygon surfaces 379. ................. includes vertex coordinates and parameters to identify the spatial orientation of polygon surfaces a) Attribute table b) Geometric table c) Orientation table d) Position table Ans: Geometric table 380. Identify the data structures used to store the data about polygon surfaces a) Vertex table b) Polygon table c) Edge table d) All of the above Ans: All of the above 381. Coordinate values for each vertex is stored in ...................... a) Coordinate table b) Vertex table c) Edge table d) Location table Ans: Vertex table 382. ...................... data structure is used to identify the vertices for each polygon edge. a) Vertex table b) Polygon table c) Edge table d)Surface table Ans: Edge table 383. ...................... data structure is used to identify the edges for each polygon . a) Vertex table b) Polygon table c) Edge table d)None of the above Ans: Polygon table 384. A triangular strip connected with 50 triangles connects .................. vertices. a) 52 b) 48 c) 50 d) 49 Ans: 52 385. When a circle is subjected to translational sweep, a ................. is formed. a) Ellipse b) Cone c) Sphere d) Cylinder Ans: Cylinder 386. A surface of revolution is generated by a .................. of a 2D curve. a) Translational sweep b) Rotational sweep c) union d) intersection Ans: Rotational sweep 387. A prism is generated by translational sweep of a ..................

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a) Circle b) Square c) Polygon d) Triangle Ans: Polygon 388. The .............. combines the volumes occupied by overlapping 3D objects using set operations a)Beam penetration b) CSG Method c)Sweep representation d)None of the above Ans: CSG Method 389. A .................. is a data structure that recursively subdivides a plane into 4 quadrants a)Octree b)4-way tree c) quadtree d) 4-way mesh Ans: quadtree 390. Identify the methods for Constructive Solid Geometry operations a) Ray casting b) Ray tracing c) Beam penetraion d) Ray sorting Ans: Ray casting 391. ........................... solid representation take advantage of spatial coherence to reduce the storage representations. a) Sweep representation b)Octree c) Polygon surfaces d) CSG Ans: Octree 392. ................... is a data element to store the pixels within an octant having same color a) Voxel b) Void c) Tex d) Flag Ans: Voxel 393. Empty regions of the space are represented by type .................... a) int b) void c) null d) empty Ans: void 394. If all the pixels within an octant have the same color, it is referred to as ..................... a) Heterogeneous octant b) Homogeneous octant c) Simultaneous octant d) Similar octant Ans: Homogeneous octant 395. ................... is a label set of output primitives and its associated attributes. a) Structure b) Function c) Table d) List Ans: Structure 396. ................... enables easy modification to each picture element a) Structure b) Function c) Table d) List Ans: Structure 397. A structure is created using the function ........................ a) initstructure( ) b) startstructure( ) c) openstructure( ) d) none Ans: openstructure( ) 400. ................... is the reference portion value of each structure element. a) element pointer b) index c)attribute d)attribute index Ans: element pointer 401. Identify the following data structure. " If a region is uniform, store its properties. If a region is non-uniform, subdivide it and repeat the process" a) Octree b) List c) Table d) Polygon surface Ans: Octree 402. Identify the data structures that works on divide and conquer strategy. a) List b) Table c) Octree d) Pointer Ans: Octree 403. ............... can be produced by interpolating shading patterns across the polygon surfaces to eliminate or reduce the presence of polygon edge boundaries. a) Rasterizing b) Rendering c) Smoothing d)None Ans: Rendering

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404. .......................... function is used to display a structure on the screen. a) poststructure( ) b) displaystructure( ) c) enablestructure( ) d) structurepost( ) Ans: poststructure( ) 405. All structures can be removed from the screen using the function ..................... a) deletestructure( ) b) unpoststructure( ) c) removestructure( ) d) unposalltstructures( ) Ans: unpostallstructures( ) 406. In .............representation, an octree is decomposed into identical cells arranged in a fixed regular grid. a)cell b) voxel c) pixel d) array Ans: voxel 407. Identify the odd one out a) Input mode b) Accept mode c) Sample mode d) Event mode Ans: Accept mode 408. The typical input operation in a general programming language will be in ........ mode a) Sample b) request c) Event d) Read Ans: request 409. Identify the input mode in which the application program initiates data entry. a) Sample b) request c) Event d) Read Ans: request 411. In ............... input mode, the input devices initiates data input to the application program. a) Sample b) request c) Event d) Read Ans: Event 412. The maximum number of devices that can provide input in request mode is .............. a) 2 b)4 c) Any number of devices d) 1 Ans: 1 413. When an input device is placed in event mode, data input from the device is accumulated in .................. a)Event queue b)Read queue c)Device list d) None Ans: Event queue 414. The device for specifying a coordinate position (x,y) is known as .............. a) String device b) Stroke device c) Valuator device d) Locator device Ans: Locator device 415. Which device is suitable to input a series of coordinate positions. a) Locator b) Stroke c) Valuator d) String Ans: Stroke 416. .................. device is used to specify scalar values. a) Locator b) Stroke c) Valuator d) String Ans: Valuator 417. ..................... enables selection of picture components. a) PICK b) LOCATOR c) STROKE d) CHOICE Ans: PICK 418. Choice devices are suitable to select .................... a) Scalar values b) Menu options c) Text input d) Pictute components Ans: Menu options 419. Identify the string device from the following a) Mouse b) Webcam c) Keyboard d) Joystick Ans: Keyboard 420. In ................... picture construction, the entity shape and size is dynamically changed with every mouse movement a) Gravity b) Rubber band c) Constraint d) Painting Ans: Rubber band

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421. ............. technique is employed for drawing entities using mouse only. a) ) Gravity b) Rubber band c) Constraint d) Painting Ans: Rubber band 422. ...................... constraint forces the input point to the nearest intersection on a grid. a) Directional b) Homogeneous c) Modular d)Gravity Ans: Modular 423. .............. is a type of window which is involked by an application when mutiple inputs are required to specify the desired action. a) Dialog box b) Panel c) Icon d)Menu Ans: Dialog box 424. Symbolic representation of some object or process is called ................ a) Icons b) Menu c) List d) Label Ans: Icon 425. .................... is used to connect a new line to a previously drawn line. a) Gravity field b) Rubberband method c) Paiting d) None Ans: Gravity field 426. Give an example for absolute locator device a) Mouse b) Touch panel c) Light pen d) None Ans: Touch panel 427. Identify an relative locator device from the following a) Mouse b) Touch panel c) Light pen d) Keyboard Ans: Mouse 428. Identify the odd one out a) Icon b) Slider c) Spin box d) Locator Ans: Locator 429. Which of the following is a 3D graphics package? a) Paint b) AC3D c) Dreamweaver d) Lightroom Ans: AC3D 430. ................... displays a list of commands a) Menu b) List c) Icon d) Checkbox Ans: Menu 431. ................ is used to set a value by viewing dynamically the entire data range a) Menu b) Slider c) Spin boxes d) Text fields Ans: Slider 432. ............... is used to select limited choices of predictable values a) Menu b) Slider c) Spin boxes d) Text field Ans: Spin boxes 433. The process of calculating the product of matrices of a number of transformations in sequence is called ....................... a) Concatenation b) Continuation c) Mixing d) None Ans: Concatenation 434. The point about which an object is rotated is called ................... a) Fixed point b) Central point c) Pivot point d) None Ans: Pivot point 435. In ........................ mode the program requests input and suspends processing until input is received. a) Request b) Event c) Sample d) Constraint Ans: Request 436. Identify odd one out a) Vector based b) Hardware based c) Bitmap based d) Scanline based Ans: Scanline based

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437. When the polygon surfaces are to be tiled, ............. is used a) Polygon net b) Polygon mesh c) Polygon block d) Polygon cell Ans: Polygon mesh 438. ................... is the practice by which an object is drawn by fixing one (or more) points, and then stretching the remain points out, connected by a line or lines that grow and shrink according to various properties. a) Rubber banding b) Gravity c) Dragging d) grid Ans: Rubber banding 439. ................... is created by revolution of a circle about an axis lying in its plane. a) Sphere b) Ellipsoid c) Torus d) Cylinder Ans: Torus 440. A region quad tree with depth of 'n' may be used to represent an image having resolution ............... a) 2n b) 2 x 2n c) 2n x 2n d) 2n

Ans: 2n x 2n

441. ........................... is a true tree because the centre of a subdivision always lies on a point. a) Region quad tree b) Edge quad tree c) Point quad tree d) Child quad tree Ans: Point quad tree 442. ........................ is an adaptation of binary tree representing the 2-D point data a) Region quad tree b) Edge quad tree c) Point quad tree d) Child quad tree Ans: Point quad tree 443. .................... quad tree stores line rather than point. a) Region quad tree b) Edge quad tree c) Point quad tree d) Child quad tree Ans: Edge quad tree 444. .................... is commonly used to store sparse data a) quad tree b) Table c) Binary tree d) Octant Ans: quad tree445. Which of the following does NOT figure into the Field of View of a pinhole camera?

a) The direction of projectionb) The distance from the center of projection to the projection plane c) The size of the projection plane

446. This projection technique has the direction of projection perpendicular to the viewing plane, but the viewing direction is NOT perpendicular to one of the principle faces.

a) Orthographic Parallel Projectionb) Axonometric Parallel Projectionc) Oblique Parallel Projection

447. This projection technique does NOT have the direction of projection perpendicular to the viewing plane.


448. This projection technique has the direction of projection perpendicular to the viewing plane, and the viewing direction is perpendicular to one of the principle faces.


449. When transforming a random Axis-Aligned Bounding Box defined by the points (nearx,

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neary, nearz) and (farx, fary, farz) to the standard orthographic viewing box, which affine transforms are used?

a) shear and translationb) rotation and scalec) scale and sheard) translation and scale

450. In class, we discussed the purpose of the front and back clipping planes in OpenGL. Which of the following was NOT a purpose for using clipping planes?

a) division by zerob) objects behind the center of projection mapping onto the projection planec) avoiding the problems of infinite viewing volume size

451. In class, we discussed how the image of the Double Eagle Tanker was obtained for the large poster in the main hall of Sitterson. It required rendering several perspective images using OpenGL. Which of the following was NOT a step required in that process?

a) handling projection planes non-orthogonal to the viewing directionb) cutting a single projection plane into many separate projection planesc) rotating the viewing direction to be the same as the –z directiond) handling several different centers of projection

452. In OpenGL, there are several different matrices. We have discussed two of them in class. Which one of the below would be used in conjunction with a glRotatef function call?

a) GL_MODELVIEWb) GL_PROJECTION

453. In OpenGL, there are several different matrices. We have discussed two of them in class. Which one of the below would be used in conjunction with glFrustum?

a) GL_MODELVIEWb) GL_PROJECTION

454. Which of the following is the order that geometry operations are performed in OpenGL (where we read the order from left to right)?

a) GL_PROJECTION GL_MODELVIEW Perspective divisionb) GL_MODELVIEW GL_PROJECTION Perspective divisionc) Perspective division GL_PROJECTION GL_MODELVIEWd) GL_MODELVIEW Perspective division GL_PROJECTIONe) GL_PROJECTION Perspective division GL_MODELVIEW

For the next 4 questions, match the pictures on the right with the corresponding term on the left. The arrows in the picture denote light rays. The dashed lines represent the material type to be considered. The key is in the interaction of the light rays with the material.

455. Specular456. Diffuse

457. Transparent (a)(b)

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458.Translucent

answers: b,d,c,a

459. In “Utah” graphics, lights are simplified in order to approximate light/matter interaction with a minimum amount of work. Which of the following is NOT true about the simplifications made in “Utah” graphics lights?

a) Light intensity and color are folded into one value.b) Lights are assumed to have zero sizec) Spotlights can not be handledd) Soft shadows can not be handled

460. The Phong reflection model simplifies light-matter interactions into (essentially) 4 vectors and a number of constants. Each piece of the Phong model uses different vectors and constants. Which portion does NOT include taking a dot product?

a) Ambientb) Diffusec) Specular

461. The Phong reflection model simplifies light-matter interactions into (essentially) 4 vectors and a number of constants. Which piece of the Phong model is responsible for giving spheres their bright white spots?

a) Ambientb) Diffusec) Specular

462. The Phong reflection model simplifies light-matter interactions into (essentially) 4 vectors and a number of constants. Which of the following is NOT a vector needed for the Phong reflection model?

a) Surface Normalb) Direction to Viewerc) Direction to Material Centerd) Direction to Light

463. True or false: In the Phong Reflection model, ambient light is the same everywhere.a) trueb) false

464. In the Phong reflection model, there are 3 constants (a, b, c) which are used to describe the qualities of which of the following phenomena?

a) The material reaction to ambient, diffuse and specular light (respectively)

(c)

(d)

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b) The amount to perturb reflection vectors as they are mirrored across the normalc) The size (in each dimension) which the light is assumed to haved) The attenuation of a point light source with distance

465. As discussed in class, when obtaining normals for a triangle, which of the following mathematical constructs is NOT used?

a) Point-Point subtractionb) Vector dot productsc) Vector cross productsd) Vector normalization

As promised after the second quiz was handed back: Questions 466-474: Please fill in the following matrix. This is to be the general rotation matrix for rotation around the x-axis.

[ (466) (467) (468) 0 ][ (469) (470) (471) 0 ][ (472) (473) (474) 0 ][ 0 0 0 1 ]

a) sin(Θ)b) –sin(Θ)c) cos(Θ)d) 1e) 0

466) d24) e25) e26) e27) c28) b29) e30) a31) c

University Question Papers

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Tutorial Sheet

Unit-I

77

Topics Revised Date:

Quick Test Topics Date:

Case Study Discussed Date:

Unit-II

78




Unit-III

79




80

Unit-IVTopics Revised Date:



Unit-V

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TOPICS BEYOND SYLLABUS

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Unit – 1

1.

2.

3.

4.

Unit – 2

1.

2.

3.

4.

Unit – 3

1.

2.

3.

4.

Unit – 4

1.

2.

3.

4.

Unit – 5

1.

2.

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3.

4.

ASSESMENT OF LEARNING OBJECTIVES AND OUT COMES: DIRECT

Blooms Taxonomy:

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LEVEL 1 REMEMBERING Exhibit memory of previously learned material by recalling facts, terms, basic concepts, and answers

LEVEL 2 UNDERSTANDING Demonstrate understanding of facts and ideas by organizing, comparing, translating, interpreting, giving descriptions, and stating main ideas.

LEVEL 3 APPLYING Solve problems to new situations by applying acquired knowledge, facts, techniques and rules in a different way

LEVEL 4 ANALYZING Examine and break information into parts by identifying motives or causes. Make inferences and find evidence to support generalizations.

LEVEL 5 EVALUATING Present and defend opinions by making judgments about information, validity of ideas, or quality of work based on a set of criteria.

LEVEL 6 CREATING Compile information together in a different way by combining elements in a new pattern or proposing alternative solutions.

S.No. Hall TicketNumber

I-InternalMarks

AssignmentMarks

Remarks &

Blooms Taxonomy Assessment

II-InternalMarks

AssignmentMarks

Remarks &Blooms Taxonomy Assessment

Avg.Marks

1 12H61A05C1

2 12H61A05C2

3 12H61A05C3

4 12H61A05C4

5 12H61A05C5

6 12H61A05C6

7 12H61A05C7

8 12H61A05C8

9 12H61A05C9

10 12H61A05D0

11 12H61A05D1

12 12H61A05D3

13 12H61A05D4

14 12H61A05D5

15 12H61A05D6

16 12H61A05D7

17 12H61A05D8

18 12H61A05D9

19 12H61A05E0

20 12H61A05E1

21 12H61A05E2

22 12H61A05E3

23 12H61A05E4

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24 12H61A05E5

25 12H61A05E6

26 12H61A05E7

27 12H61A05E8

28 12H61A05E9

29 12H61A05F0

30 12H61A05F1

31 12H61A05F2

32 12H61A05F3

33 12H61A05F4

34 12H61A05F5

35 12H61A05F6

36 12H61A05F7

37 12H61A05F8

38 12H61A05F9

39 12H61A05G0

40 12H61A05G1

41 12H61A05G2

42 12H61A05G4

43 12H61A05G5

44 12H61A05G6

45 12H61A05G7

46 12H61A05G8

47 12H61A05G9

48 12H61A05H0

49 12H61A05H1

50 12H61A05H2

51 12H61A05H3

52 12H61A05H5

53 12H61A05H6

54 12H61A05H7

55 12H61A05H8

56 12H61A05H9

57 12H61A05J0

58 11H61A05E9

5960

ASSESMENT OF LEARNING OBJECTIVES AND OUT COMES: INDIRECT

Blooms Taxonomy:LEVEL 1 REMEMBERING Exhibit memory of previously learned material by

recalling facts, terms, basic concepts, and answers

86

LEVEL 2 UNDERSTANDING Demonstrate understanding of facts and ideas by organizing, comparing, translating, interpreting, giving descriptions, and stating main ideas.

LEVEL 3 APPLYING Solve problems to new situations by applying acquired knowledge, facts, techniques and rules in a different way

LEVEL 4 ANALYZING Examine and break information into parts by identifying motives or causes. Make inferences and find evidence to support generalizations.

LEVEL 5 EVALUATING Present and defend opinions by making judgments about information, validity of ideas, or quality of work based on a set of criteria.

LEVEL 6 CREATING Compile information together in a different way by combining elements in a new pattern or proposing alternative solutions.

CSP RubricS.N

0Criteria LEVEL ( Level : 3-Excellent Level :2-Good Level : 1-Poor

1 Ora

l C

omm

unic

ati

on

3 Student speaks in phase with the given topic confidently using Audio-Visual aids. Vocabulary is good

2 Student speaking without proper planning, fair usage of Audio-Visual aids. Vocabulary is not good

1 Student speaks vaguely not in phase with the given topic. No synchronization among the talk and Visual Aids

2

Wri

ting

Skill

s 3 Proper structuring of the document with relevant subtitles, readability of document is high with correct use of grammar. Work is genuine and not published anywhere else

2 Information is gathered without continuity of topic, sentences were not framed properly. Few topics are copied from other documents

1 Information gathered was not relevant to the given task, vague collection of sentences. Content is copied from other documents

3

Soci

al a

nd

Eth

ical

A

war

enes

s 3 Student identifies most potential ethical or societal issues and tries to provide solutions for them discussing with peers

2 Student identifies the societal and ethical issues but fails to provide any solutions discussing with peers

1 Student makes no attempt in identifying the societal and ethical issues

4

Con

tent

K

now

ledg

e 3 Student uses appropriate methods, techniques to model and solve the problem accurately2 Student tries to model the problem but fails to solve the problem1 Student fails to model the problem and also fails to solve the problem

5

Stud

ent

Part

icip

atio

n

3 Listens carefully to the class and tries to answer questions confidently

2 Listens carefully to the lecture but doesn’t attempt to answer the questions

1 Student neither listens to the class nor attempts to answer the questions

6

Tec

hni

cal

and 3 The program structure is well organized with appropriate use of technologies and methodology.

Code is easy to read and well documented. Student is able to implement the algorithm producing accurate results

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anal

ytic

al

Skill

s 2Program structure is well organized with appropriate use of technologies and methodology. Code is quite difficult to read and not properly documented. Student is able to implement the algorithm providing accurate results.

1 Program structure is not well organized with mistakes in usage of appropriate technologies and methodology. Code is difficult to read and student is not able to execute the program

7

Prac

tical

K

now

ledg

e

3 Independently able to write programs to strengthen the concepts covered in theory

2 Independently able to write programs but not able to strengthen the concepts learned in theory

1Not able to write programs and not able to strengthen the concepts learned in theory

8

Und

erst

andi

ng o

f E

ngin

eeri

ng c

ore 3 Student uses appropriate methods, techniques to model and solve the problem accurately in the

context of multidisciplinary projects

2 Student tries to model the problem but fails to solve the problem in the context of multidisciplinary projects

1

Student fails to model the problem and also fails to solve the problem in the context of multidisciplinary projects

CSP Rubric Name & Number:

S.No. Hall Ticket Number

Rubric Assessment

Blooms Taxonomy Assessment

Remarks

1 12H61A05C1 2 12H61A05C2 3 12H61A05C3 4 12H61A05C4 5 12H61A05C5 6 12H61A05C6 7 12H61A05C7 8 12H61A05C8 9 12H61A05C9 10 12H61A05D0 11 12H61A05D1 12 12H61A05D3 13 12H61A05D4 14 12H61A05D5 15 12H61A05D6 16 12H61A05D7 17 12H61A05D8 18 12H61A05D9 19 12H61A05E0 20 12H61A05E1 21 12H61A05E2

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22 12H61A05E3 23 12H61A05E4 24 12H61A05E5 25 12H61A05E6 26 12H61A05E7 27 12H61A05E8 28 12H61A05E9 29 12H61A05F0 30 12H61A05F1 31 12H61A05F2 32 12H61A05F3 33 12H61A05F4 34 12H61A05F5 35 12H61A05F6 36 12H61A05F7 37 12H61A05F8 38 12H61A05F9 39 12H61A05G0 40 12H61A05G1 41 12H61A05G2 42 12H61A05G4 43 12H61A05G5 44 12H61A05G6 45 12H61A05G7 46 12H61A05G8 47 12H61A05G9 48 12H61A05H0 49 12H61A05H1 50 12H61A05H2 51 12H61A05H3 52 12H61A05H5 53 12H61A05H6 54 12H61A05H7 55 12H61A05H8 56 12H61A05H9 57 12H61A05J0 58 11H61A05E9 5960

Remedial Classes:

Unit Number Date Conducted Topics RevisedUnit-I

89

Unit-IIUnit-IIIUnit-IVUnit-VUnit-VIUnit-VIIUnit-VIII

Add-on Programmes:1

2

3

4

Guest Lectures:

1.2.3.4.

Unit Wise PPT’s:

Unit Wise lecture Notes:

Documents

Department of Computer Science Engineeringanurag.edu.in/wp-content/uploads/CG-COURSEFILE.docx · Web viewWrite notes on the following: i. glViewport( ) ii. glVertex2f( ) iit.glCoIor3f()