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Q.

Which command is used to set the three permissions for all the three categories of users of a file?

A

chgrp

B

chown

C

chmod

D

chusr

E

None of the above

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MCQ

1.

Which of the following command is used to count just the number of lines contained in a file?

A

wc -l

B

wc -c

C

wc -w

D

wc -r

E

None of the above

Discussion

MCQ

2.

Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it

A

-r

B

#NAME?

C

#NAME?

D

-1

E

None of the above

Discussion

MCQ

3.

Which of the following command is used to go to home directory?

A

cd..

B

cd/

C

cd

D

cd HOME.

E

None of the above

Discussion

MCQ

4.

Which option will be used with ps command to slow the entire command line of the process being run?

A

-4

B

#NAME?

C

-1

D

-2

E

None of the above

Discussion

MCQ

5.

Which command is used with vi editor to save file and remain in the editing mode?

A

:q

B

:w

C

q!

D

:x

E

None of the above

Discussion

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