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Q.

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

A

rm *

B

rm -r *

C

rm all

D

rm *.*

E

None of the above

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Which command is used to terminate all processes in your own system except the login shell?

A

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B

kill 0

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cancel all

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cancel 1

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None of the above

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

A

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