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Q.

In vi editor, forward search is performed using the command.

A

:pat

B

?pat

C

/pat

D

All of the above

E

None of the above

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MCQ

1.

In UNIX, the abort() function sends the ________ signal to the calling process, causing abnormal termination.

A

SIGTERM

B

SIGSTOP

C

SIGABORT

D

SIGABRT

Discussion

MCQ

2.

Which of are following internal commands is used in mail to forward mail to user in user-list?

A

r user-list

B

m user-list

C

d user-list

D

e user-list

E

None of the above

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MCQ

3.

The command to count the number of files in the current directory by using pipes, is

A

ls | wc

B

ls -l | wc -l

C

ls | wc -w

D

ls | ws -c

E

None of the above

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MCQ

4.

The agency that sits between the user and the UNIX system is called the

A

logic

B

profile

C

shell

D

erxc

E

None of the above

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5.

Which of the following is not a filter?

A

cat

B

grep

C

wc

D

sort

E

None of the above

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