Computer Science Set-7 | Question Paper Hub

Question 1

CASE stand for

A. Computer Aided software EngineeringB. Computer Add systematic engineeringC. Computer aided system engineD. Both a and b

Question 2

The bitwise OR operator is used to

A. Set the desired bits to 1B. Set the desired bits to 0C. Divide numbersD. Multiply numbers

Question 3

Multiprogramming systems-

A. Are easier to develop than single programming systemsB. Execute each job fasterC. Execute more jobs in the same timeD. Are used only on large main frame computers

Question 4

Which is the correct way to declare a pointer?

A. int_ptr;B. int *ptr;C. *int ptr;D. None of these.

Question 5

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In the following program , find out error , if any?

A. The condition in the for loop is a mustB. the two semicolons should be droppedC. the for loop should be replaced by a while loopD. no error

Question 6

In the Analysis phase, the development of which of the following occurs, as it is a clear statement of the goals and objectives of the project?

A. documentationB. flowchartC. program specificationD. design

Question 7

The major goal of requirement determination phase of information system development is to

A. determine whether information is needed by an organizationB. determine what information is needed by an organizationC. determine how information needed by an organization can be providedD. determine when information is to be given

Question 8

Initial requirements specification is

A. not changed till the end of the projectB. continuously changed during project implementationC. only a rough indication of the requirementD. changed and finalized after feasibility study

Question 9

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In the following program

A. 4 timesB. 6 timesC. 8 timesD. 10 times

Question 10

Null character is represented by

A. \nB. \0C. \oD. \e

Question 11

This statement allows the programs to interact with the screen, keyboard and file system of your computer

A. # includeB. #includeC. #includeD. #include

Question 12

While working with Ms-Dos which command transfers a specific file from one disk to another?

A. CopyB. DiskcopyC. TimeD. Rename

Question 13

Using Priority Scheduling algorithm, find the average waiting time for the following set of processes given with their priorities in the order: Process : Burst Time : Priority respectively . P1 : 10 : 3 , P2 : 1 : 1 , P3 : 2 : 4 , P4 : 1 : 5 , P5 : 5 : 2.

A. 8 millisecondsB. 8.2 millisecondsC. 7.75 millisecondsD. 3 milliseconds

Question 14

Which of the following program is used for email and internet news?

A. pineB. mailxC. fingerD. mail

Question 15

How can we change file ownership for a particular group?

A. chownB. creatC. xloadD. chgrp

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