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MCQ

Q.

Which of the following options will be used to display number of blocks used by a file?

A

-c

B

#NAME?

C

#NAME?

D

#NAME?

E

None of the above

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MCQ

1.

Which commands is used to assign executable permission to all of the files named "letter"?

A

chmod ugo+r letter

B

chmod ugo+rw letter

C

chmod u+x letter

D

chmod ugo+x letter

E

None of the above

Discussion

MCQ

2.

Which symbol will be used with grep command to match the pattern pat at the beginning of a line?

A

^pat

B

$pat

C

pat$

D

pat^

E

None of the above

Discussion

MCQ

3.

Which of the following commands is used to summarize the disk usage?

A

chkdsk

B

fdisk

C

du

D

disk

E

None of the above

Discussion

MCQ

4.

Which of the following is invalid filename?

A

shutry

B

TRY

C

trial

D

my .file

E

None of the above

Discussion

MCQ

5.

The special shell variable $* is used

A

to exit status of ast command executed.

B

to process number of the current shell

C

to list the positional parameters

D

to name the command being executed

E

None of the above

Discussion

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