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Q.

Which of the following subdirectory(ies) contains the device files?

A

/dev

B

/bin

C

/etc

D

/home

E

None of the above

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MCQ

1.

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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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

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3.

What command is used to display the top of the file?

A

grep

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more

C

head

D

cat

E

None of the above

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4.

What command is used to add printing jobs to the queue?

A

lpd

B

lpr

C

lpq

D

lpc

E

None of the above

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5.

_____ tool allows you to change your default X Window desktop.

A

utilinux

B

cempre

C

switchdesk

D

window

E

None of the above

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