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Q.

The operating system manages

A

Memory

B

Processor

C

Disk and I/O Devices

D

All of the above

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MCQ

1.

What are the two types of Semaphore?

A

Digital Semaphores and Binary Semaphores

B

Analog Semaphores and Octal Semaphores

C

Counting Semaphores and Binary Semaphores

D

Critical Semaphores and System Semaphores

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2.

Which button might you find in a windows title bar?

A

Close button

B

Maximize button

C

Minimize button

D

All of the above

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3.

The ability of an operating system to control the activities of multiple program at the same time is called

A

Multitasking

B

Multiprocessing

C

Multioperating

D

Multipaging

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4.

To change the screen saver you can go from

A

Control panel display

B

Right click in desktop and properties

C

Both of Above

D

None of These

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5.

...... system is built directly on the hardware

A

Environment

B

System

C

Operating

D

None

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