Computer Science Set-3 | Question Paper Hub

Question 1

It is necessary to consult the following while drawing up requirement specification

A. only top managersB. only top and middle managementC. only top, middle and operational managersD. top, middle and operational managers and also all who will use the system

Question 2

Maximum length of DOS command using any optional parameter is

A. 26 charactersB. 87 charactersC. 127 charactersD. None of above

Question 3

continue statement is used

A. to go to the next iteration in a loopB. come out of a loopC. exit and return to the main functionD. restarts iterations from beginning of loop

Question 4

Which is variant of grep that supports more sophisticated regular expressions ?

A. sgrepB. rgrepC. egrepD. ngrep

Question 5

Actual programming of software code is done during the which step in the SDLC.?

A. Maintenance and EvaluationB. DesignC. AnalysisD. Development and Documentation

Question 6

The degree of Multiprogramming is controlled by-

A. CPU SchedulerB. Context SwitchingC. Long-term SchedulerD. Medium term Scheduler

Question 7

Identify the invalid pointer arithmetic

A. Addition of float value to a pointerB. Comparision of pointers that do not point to the element of the same arrayC. Subtracting an integer from a pointerD. Assigning the value 0 to a pointer variable

Question 8

GREP stands for

A. Gobally search Regular ExpressionB. General Regualr Expression PrintC. General Regular & Extended expression PrintD. None of the above

Question 9

Super computers typically employ –

A. Real time Operating systemB. Multiprocessors OSC. desktop OSD. None of the above

Question 10

The time taken to bring the desired track/cylinder under the head is –

A. Seek timeB. Latency timeC. Transfer timeD. Read time

Question 11

Which is not the state of the process ?

A. BlockedB. RunningC. ReadyD. Privileged

Question 12

In which year the first operating system was developed

A. 1910B. 1940C. 1950D. 1980

Question 13

Suppose that i is an integer variable whose value is 7 and f is floating point variable whose value is 8.5. Evaluate the following expression : ( i + f)%4

A. 3B. 3.5C. 4D. Invalid

Question 14

Default option to store active directory-

A. C:\winnt\NTDSB. C:\windows\NTDSC. C:\winnt\system32\NTDSD. None

Question 15

History command shows the ________ last commands in the Korn shell.

A. 18B. 14C. 16D. 12

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