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Q.

Which one is not a system tool?

A

Backup

B

Disk defragment

C

Virus scanning

D

All of the above

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Similar Questions

MCQ

1.

To display system boot menu which of the following key you must press?

A

F4

B

F7

C

F8

D

F5

Discussion

MCQ

2.

Which type of command requires additional files to perform specific operations?

A

Internal commands

B

External commands

C

Valuable commands

D

Primary commands

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3.

An algorithm is best described as

A

A computer language

B

A step by step procedure for solving a problem

C

A branch of mathematics

D

All of the above

E

None of the above

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4.

What is the initial value of the semaphore to allow only one of the many processes to enter their critical section?

A

8

B

1

C

16

E

None of the above

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5.

To properly exit Windows

A

Click the stop button on the desktop

B

Click the exit button on the desktop

C

Select shut down from Start menu

D

None of above

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