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Operating System (OS)

Operating System (OS)
Poor response time are usually caused by

Process busy
High paging rate
High I / I rates
Any of the listed here

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Operating System (OS)
Small pictures appear on the desktop

Windows
None of above
Icon
Button

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Operating System (OS)
Which key deletes text before, or to the left, of the insertion point?

PageUp
BackSpace
PageDown
Delete

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Operating System (OS)
Underlined character on the menu or dialog box known as

Hot key
Underline word
Hot spot
Pane

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Operating System (OS)
What is the function of an operating system ?

Manages compute's resources very efficiently
Takes care of scheduling jobs for execution
All of the listed here
Manages the flow of data and instructions

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Operating System (OS)
The Banker's algorithm is used

To rectify deadlock
To solve deadlock
To prevent deadlock
To detect deadlock

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MORE MCQ ON Operating System (OS)

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