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Q.

Which of the following commands is used to display the filenames in multiple columns?

A

ls

B

ls -1

C

ls -x

D

lc

E

None of the above

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Which of the following commands is used to rename a file?

A

rename

B

remove

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mv

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ren

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Which of the following command is used to go to home directory?

A

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B

cd/

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cd

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cd HOME.

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None of the above

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A

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mail

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A

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Korn shell

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Bourne shell

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None of the above

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5.

Which option will be used with ps command to slow the entire command line of the process being run?

A

-4

B

#NAME?

C

-1

D

-2

E

None of the above

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