PROGRAMME : BCA 4th Semester SEMESTER : 4th Semester SUBJECT CODE : BCA 206 SUBJECT TITLE : OPERATING SYSTEM ORGANISATION &

UNIX MAX MARKS : 15 QUES:-1 Operating system acts as resource manager. What resource does it manager ?

QUES:-2 What is the main advantage of layered approach to operating system design ?

Explain

QUES:-3 Differentiate between process , program and thread .

QUES:-4 How does demand paging enhance the paying scheme .

QUES:-5 What is the significance of file attributes?

BCA -207 SOFTWARE ENGINEERING

Ques:-1 Define Software Engineering. How it can into light? How it is different from

other Engineering. Disciplines. Explain the e.g.

Ques:-2 Differentiate between Top-Down and Bottom up approaches class of designs

with e.g.

Ques:-3 What do you mean by maintenance? When it starts? Why is it required? Justify

for answer with e.g.

Ques:-4 Does simply presence of fault mean Software failure? If no, justify your answer

with proper example.

BCA -208 OBJECT ORIENTED DESIGN & PROGRAMMING

Ques:-1 What is modeling? For what purpose it is used ? Explain through an e.g.

Ques:-2 Write short notes on the following:

a) Designing an Algorithm

b) Design of Association

c) Object design

d) Document Design Decisions

Ques:-3 What are the important features of the object oriented programming?

Ques:-4 List and describe various tokens used in C++ briefly.

Ques:-5 What is constructor? Is it mandatory to use constructors in a class? Justify your

answer with an example.

BCA -209

FINANCIAL ACCOUNTING

Ques:-1 Describe the scope of Accounting. Explain its functions? Ques:-2 Explain the

following accounting terms:

a) Entity postulate

b) Going-concern postulate

c) Dual-aspect principle

d) Matching principle

Ques:-3 What is the concept of double entry keeping? What are the merits & demerits of

double entry system over single entry systems.

Ques:-4 What is MIS? Compare & contrast the differences in functioning of manual &

automated accounting systems.

Ques:-5 Differentiate between:

a) Direct cost & Indirect cost

b) Fixed & variable cost

c) Marginal incremental & differential cost.