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MCQ

Q.

If a thread invokes the exec system call ____________

A

only the exec executes as a separate process

B

the program specified in the parameter to exec will replace the entire process

C

the exec is ignored as it is invoked by a thread

D

none of the mentioned

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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 X-based tool is available for configuring the X Window system?

A

XConfigurator

B

XF86Setup

C

xf86config

D

All of the above

E

None of the above

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What command is used to list contents of directories?

A

tar

B

dir

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lp

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ls

E

None of the above

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4.

What command is used to remove the directory?

A

rdir

B

remove

C

rd

D

rmdir

E

None of the above

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Which class network is used for a collection of a small number of networks with a large number of nodes?

A

Class A

B

Class B

C

Class C

D

All of the above

E

None of the above

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