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Q.

Which of the following directories contain all the Alias created by a user, including his login directory?

A

/tmp

B

/etc

C

/usr

D

/dev

E

None of the above

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Which of the following keys is used to delete the character beneath the cursor?

A

x

B

X

C

dd

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E

None of the above

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2.

Which command is used to copy a file wb with the same name from the programs directory to the misc directory?

A

copy programs/wb misc/wb

B

cp programs/wb misc

C

tar programs/wb misc/wb

D

copy a:programs/wb b:misc/wb

E

None of the above

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

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B

send

C

kill

D

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Which command is used to remove a directory?

A

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B

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C

dldir

D

rdir

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None of the above

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

A

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B

rm -r *

C

rm all

D

rm *.*

E

None of the above

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