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Operating System (OS)

Operating System (OS)
The ....... is a temporary storage area in memory where you can attach text or graphics information

None of above
Copyboard
Both a and b
Clipboard

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Operating System (OS)
The shortcut key to open a task manager is:

Alt + Ctrl + Delete
F1
Alt + F1
Alt + Tab

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Operating System (OS)
To change the screen saver you can go from

Control panel display
Both of Above
None of These
Right click in desktop and properties

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Operating System (OS)
Which of the following is not an advantage of multiprogramming?

increased throughput
decreased operating-system overhead
shorter response time
ability to assign priorities to jobs
None of these

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Operating System (OS)
To prevent the addition and deletion of files on a disk or tape we use

Create back up
None of above
Format
Write protect

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Operating System (OS)
In Microsoft windows, the graphical pattern on the desktop used as background for windows is

Picture
Background
Icons
Wall paper

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MORE MCQ ON Operating System (OS)

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