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Q.

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

A

+

B

-

C

=

D

%

E

None of the above

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MCQ

1.

In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory.

A

.exrc

B

.profile

C

lastlogin

D

.mbox

E

None of the above

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2.

In UNIX, the ______________ system call is used to send a signal.

A

sig

B

send

C

kill

D

sigsend

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Which of the following is invalid filename?

A

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B

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C

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D

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E

None of the above

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4.

The chmod ugo+rw note command can be represented in octal notation as

A

chmod 555 note

B

chmod 666 note

C

chmod 444 note

D

chmod 333 note

E

None of the above

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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

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