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Q.

Small pictures appear on the desktop

A

Windows

B

Icon

C

Button

D

None of above

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1.

The title bar always displays on

A

Top of the open windows

B

Left side of the open window

C

Right side of the open window

D

All of above

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2.

The core of operating system is:

A

Unix

B

Kernel

C

Command.com

D

None of these

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3.

Backups should be done

A

daily for most installations

B

weekly for most installations

C

as several image copies, followed by an incremental

D

as several incrementals, followed by an image copy

E

None of the above

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4.

In memory systems, boundary registers

A

are used for temporary program variable storage

B

are only necessary with fixed partitions

C

track page boundaries

D

track the beginning and ending of programs

E

None of the above

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5.

The total time to prepare a disk drive mechanism for a block of data to be read from it is

A

latency

B

latency plus transmission time

C

latency plus seek time

D

latency plus seek time plus transmission time

E

None of the above

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