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MCQ

Q.

Which of the following keys is used to replace a single character with new text?

A

S

B

s

C

r

D

C

E

None of the above

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MCQ

1.

Which command is used to copy all files having the string chap and any two characters after that to the progs directory?

A

cp chap?? progs

B

cp chap* progs

C

cp chap[12] /progs/*.*

D

cp chap?? /progs/*

E

None of the above

Discussion

MCQ

2.

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

MCQ

3.

Which of the following commands is used to view your file 24 lines at a time?

A

pg

B

cat

C

lp

D

/p

E

None of the above

Discussion

MCQ

4.

Which operator will be used with chmod command to assign absolute permission?

A

+

B

-

C

=

D

%

E

None of the above

Discussion

MCQ

5.

Which of the following commands is used to list contents of directories?

A

ls

B

lp

C

dir

D

tar

E

None of the above

Discussion

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