Linux MCQ Questions & Answers

41

The command "gcc -save-temps example.c" will generate

A) example.i B) example.s C) example.o D) all of the mentioned

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Answer & Solution

Answer: Option D

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42

. . . . . . . . timer is decremented only when the process is executing

A) ITIMER_REAL B) ITIMER_VIRTUAL C) ITIMER_PROF D) None of the mentioned

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Answer & Solution

Answer: Option B

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43

Pick the run level to run Linux in multi user mode with networking?

A) 0 B) 3 C) 5 D) 6

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Answer & Solution

Answer: Option B

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44

What is the output of this program?

#!/bin/bash
demo_var=hello
readonly demo_var
demo_var=hi
echo $demo_var
exit 0

A) hello B) hi C) nothing will print D) none of the mentioned

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Answer & Solution

Answer: Option A

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45

The command 'hash'

A) manages a internal hash table B) find and remember the full path name of the specified command C) displays used command names and the number of hits D) all of the mentioned

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Answer & Solution

Answer: Option D

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46

If we want to print the value of a variable in hexadecimal, we have to use "print" command with the option . . . . . . . . in GDB.

A) x B) h C) hex D) none of the mentioned

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Answer & Solution

Answer: Option A

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47

Any file's attribute information is stored in which structure on the disk

A) Inode B) Data blocks C) File blocks D) Directory file

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Answer & Solution

Answer: Option A

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48

Solaris is the name of a flavor of UNIX from

A) HP B) IBM C) Digital Equipment Corp D) Sun Microsystems

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Answer & Solution

Answer: Option D

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49

There are two hard links to the "file1" say hl and h2 and a softlink sl. What happens if we deleted the "file1"?

A) We will still be able to access the file with hl and h2 but not with sl B) We will not be able to access the file with hl and h2 but with sl C) We will be able to access the file with any of hl, h2 and sl D) We will not be able to access the file with any of hl, h2 and sl

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Answer & Solution

Answer: Option A

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50

The list of available frame buffers are stored in

A) /proc/[PID]/fb B) /proc/fb C) /proc/etc/fb D) none of the mentioned

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Answer & Solution

Answer: Option B

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Linux MCQ Questions & Answers | Computer Science