Computer Science Set-8 | Question Paper Hub

Question 1

Integer Division results in

A. Rounding the fractional partB. Truncating the fractional partC. Floating valueD. An Error is generated

Question 2

When two or more processes attempt to access the same resource what occurs out of the following?

A. Critical sectionB. FightC. Communication problemD. Race condition

Question 3

Which system call is used to increase/decrease the data segment size of the process ?

A. exec()B. fork()C. nice()D. brk()

Question 4

Most modern software applications enable you to customize and automate various features using small custom-built “miniprograms” called-

A. codeB. macrosC. routinesD. subroutines

Question 5

Question Image

How many times the following ‘C’ program would print ‘Jamboree’?

A. Infinite number of timesB. 32767 timesC. 65535 timesD. Till the stack doesn’t overflow

Question 6

NTFS is work on.

A. 16 bitB. 32 bitC. 64 bitD. None

Question 7

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 8

This function prints a single-line error message on the program’s standard output.

A. clearerB. feofC. ferrorD. perror

Question 9

A process is-

A. program in executionB. a concurrent programC. any sequential programD. something which prevents deadlock

Question 10

In the blocked state which one of the following condition satisfies?

A. the processes waiting for I/O are foundB. the process which is running is foundC. the processes waiting for the processor are foundD. none of the above

Question 11

What does the following program statement do on executing the following statement under MS-DOS environment ? f1= fopen(“c:\new\tools.dat”,”wb”)

A. open file tools.dat in the directoryB. Returns NULL, because th3e path name is improperC. given syntax error, because the mode of the file opening is improperD. None of the above

Question 12

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

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

Question 13

The process related to process control, file management, device management, information about system and communication that is requested by any higher level language can be performed by-

A. EditorsB. CompilersC. System CallD. Caching

Question 14

The unmount command requires either ______________ or ______________ as argument

A. File descriptor, device nameB. File descriptor, mount pointC. File system name, the descriptorD. File system name, the mount point

Question 15

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

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