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Q.

The command used to compare the files is known as

A

comp

B

cmp

C

do

D

ccp

E

None of the above

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MCQ

1.

Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

A

rm *

B

rm -r *

C

rm all

D

rm *.*

E

None of the above

Discussion

MCQ

2.

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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Which command is used to extract specific columns from the file?

A

cat

B

cut

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grep

D

paste

E

None of the above

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4.

Which of the following files contains information related to password aging?

A

Shadow

B

password

C

profile

D

All the three

E

None of the above

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5.

Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field?

A

#NAME?

B

#NAME?

C

#NAME?

D

+(m+l).n

E

None of the above

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