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Q.

What command is used to count just the number of characters in a file?

A

wc - r

B

wc - w

C

wc - c

D

wc - 1

E

None of the above

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MCQ

1.

What hardware architectures are not supported by Red Hat?

A

SPARC

B

IBM-compatible

C

Alpha

D

Macintosh

E

None of the above

Discussion

MCQ

2.

What command is used to count the number of files in the current directory by using pipes?

A

ls | ws - c

B

ls | wc - w

C

ls | wc - l

D

ls | wc

E

None of the above

Discussion

MCQ

3.

What command is used to assign executable permission to the owner of the file named "letter"?

A

chmod ugo + x letter

B

chmod u + x letter

C

chmod u + w letter

D

chmod g + x letter

E

None of the above

Discussion

MCQ

4.

Which of the following tool allows you to change your default X Window desktop?

A

switchdesk

B

intrc

C

xinitre

D

Xchange

E

None of the above

Discussion

MCQ

5.

Which of the following is not TRUE?

A

Processes may send each other signals

B

Kernel may send signals internally

C

A field is updated in the signal table when the signal is sent

D

Each signal is maintained by a single bit

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