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Q.

Which of the following commands is used to get directory one level up?

A

cd

B

cd ..

C

cd/

D

chdir

E

None of the above

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The seventh field of /etc/password is

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Which command is used to copy all files having the string chap and any two characters after that to the progs directory?

A

cp chap?? progs

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A

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B

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E

None of the above

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