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Fundamentals of Computer System &

Estimation


Fundamentals of Computer System


1. A mother board is sometimes called .

a) circuit board b) terminal board c) system board d) none of these

Ans. (C)


2. Some kind of expansion cards are video cards, sound cards etc. (True/False)

Ans. True


3. ___________ is a technology based on the memory subsystem of your computer.

a)GUI b) Caching c) Fetching d)none of these

Ans. (b)


4. is used for bulk storage data and other information.

Ans. Secondary Memory


5. Dynamic RAM can be periodically refreshed? (True /False)

Ans. True


6. The input/output device and the secondary storage unit of a computer is called .

a) protocols b) CPU c) computer peripherals d)control unit

Ans. (c)


7. controls the flow and manipulation of data and information.

a)ALU b) CPU c) control unit d)expansion card

Ans. (c)


8. is a combination of 4 bits.

a) byte b) nibble c) terabyte d) none of these

Ans. (b)


9.Retrieval time is in primary memory as compared to secondary memory.(Less /More)

Ans. Less


10.Range of level 2 cache is .

a) 256 KB-512 KB b) 1 MB-8 MB c) 8MB-16 MB d) 2 KB-64 KB

Ans. (a)


11. is a small amount of fast memory used by the CPU to store the most frequently used data.

a) RAM b) ROM c) Cache memory d) Secondary Memory

Ans. (c)


Networking


1.The OSI Layer responsible for delivery of messages from source to destination. (A) Network Layer(B) Transport Layer(C) Data link Layer

Ans. (B)


2.Individual networks are joined into inter-networks by using devices like- (A) Switches(B) Routers(C) Hub

Ans. (B)


3.The Network that is Privately Owned (A) LAN(B) MAN(C) WAN

Ans. (A)


4.Topology that describes a multipoint configuration and the devices are linked by a long cable. (A) Ring Topology(B) Bus Topology(C) Tree Toplogy(D) Star Topology

Ans. (B)


5.The Topology in which it is easy to add and delete a device (A) Ring Topology(B) Bus Topology(C) Star Topology

Ans. Ring


6. The number of physical channels a fully connected mesh Network has is (A) n(n-1)(B) n(C) n(n-1)/2

Ans. (C)


7. A computer that stores and manages files for multiple users on a network (A) Application Server(B) Web Server(C) File Server

Ans. (C)


8. is a central controller device in a star Topology. -Router-Switch-Hub

Ans. Hub


9.User Support Layers are- (A) Session Layer, Presentation Layer, Application Layer (B) Physical Layer, Data link Layer, Network Layer(C) Session Layer, Data link Layer, Application Layer

Ans. (A)


10. The Layer Responsible for Data Formatting and Encryption (A) Application Layer(B) Presentation Layer(C) Session Layer

Ans. (B)


11. OSI Stands for:- (A) Open Standard Interconnection(B) Open Systems Interconnection(C) Open Standard Intercommunication

Ans. (B)


Estimation: Module 1 & 2


1. Estimation determines the effort and time management.(True/False)

Ans. True


2. Under Staffing and De Scoping is the impact of .

Ans. Underestimation


3. and are the negative impacts which results in client dissatisfaction.

Ans. Underestimating and Overestimating


4. Using a practical project planning approach is the element of bad estimate.True or False?

Ans. False


5. What are the elements of a good estimate ?

(A)Design estimate to fit your culture.(B)Estimate is an exact no.(C)Estimate created early in project.(D)Targets are dictated by management or customer.

Ans. (A)


6. Functional size is size of software derived by quantifying business requirement. (True/false)

Ans. True


7. Which is the predominant recognized ISO standards for functionally sizing software? a) COSMIC-FFP b) IFPUG FPA c) Gartner FFPA d) NESMA FPA Method

Ans. (B) International Function Point User Group


8. FP is used as input in which of the following? a)Production fixing b)Software Upgrade Projects c)Any project which has a requirement for conversion of data. d)Team Test Projects

Ans. (C)


9. In Performance Tuning i.e. to improve the throughput time of a set of transactions, function points are used . (True/False)

Ans. False


10. Displaying Employee Average Pay Report to the user is an example of : a) External Input b) External Output c) External Inquiry

Ans. (B)


Estimation: Module 3

(ADM Estimating Models Overview)


Introduction:

- ADM Estimating Model- ADM Estimators- Selecting appropriate estimator- Basic Estimating Model Process


1. The ADM Estimator is template that helps in and of historical data from multiple projects.

(A) Collection and dispay.(B) Estimation and analysing.(C) Modification and calculation.

Ans. (B)


2. Who develops and maintain the ADM Estimators ?

(A) Global Delivery Estimating Team. (B) Global Delivery Excellence Team. (C) Global Data Excellence Team. (D) Global Delivery Execution Team.

Ans. (B)


3. When are the foll. estimators used:-

1. Top down Estimates(High Level)2. Bottom Up Estimates (Detailed)3. Small Project(Design Build- Test)

A. When enough estimating input is available.B. During early stages of engagement.C. Highly accurate estimates for design and build tasks

Ans. 1-(B); 2-(A); 3-(C)


4. Technology used for :

1. High Level-2. Detailed-3. Small Project- Hint: Generic or .NET, Java& Host-Based

GenericGeneric

.NET,Java & Host-Based


5. Which is the best ADM Estimator ?

(A) Top Down Estimator/High Level.(B) Bottom-Up Estimators/Detailed.(C) Design Build Test Estimator/Small Project.(D) Combination of all of the above.

Ans. (D)


THANK YOU !!

ALL THE BEST !!

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Www.ramkumarsjava.com. Ans. (C)