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Q.

Which command is used to create a directory?

A

crdir

B

md

C

mkdir

D

cr

E

None of the above

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MCQ

1.

Which of the following commands is used to remove files?

A

erase

B

delete

C

rm

D

dm

E

. None of the above

Discussion

MCQ

2.

Which command is used to display the device name of the terminal you are using?

A

who

B

ls

C

tty

D

stty

E

None of the above

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3.

Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

A

chmod u+x emp[1-3]

B

chmod 777 emp*

C

chmod u+r ??? emp

D

chmod 222 emp?

E

None of the above

Discussion

MCQ

4.

The UNIX file system stores a date in physical blocks of

A

1024 bytes

B

2048 bytes

C

512 bytes

D

256 bytes

E

None of the above

Discussion

MCQ

5.

The agency that sits between the user and the UNIX system is called the

A

logic

B

profile

C

shell

D

erxc

E

None of the above

Discussion

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