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Q.

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

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MCQ

1.

Which of the following shell's wildcards are used to match any number of characters including none?

A

[ijk]

B

[!ijk]

C

?

D

*

E

None of the above

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MCQ

2.

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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3.

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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4.

Which of the following commands can be used to get information about all users who are currently logged into the system?

A

which

B

who

C

who am i

D

1 /u

E

None of the above

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5.

The File that contains a set of instructions which are performed when a user logs in, is

A

.exrc

B

.profile

C

.autoexec

D

autoexec.bat

E

None of the above

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