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Operating System (OS)

Operating System (OS)
World Wide Web is being standard by

World wide consortium
World wide web standard
Worldwide corporation
W3c

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Operating System (OS)
Which of the following is false about disk when compared to main memory?

non-volatile
faster
lower price per bit
longer storage capacity
None of these

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Operating System (OS)
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:

FIFO
time sharing
time domain
time out
None of these

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Operating System (OS)
...... is used in operating system to separate mechanism from policy

Single level implementation
Two level implementation
None
Multi level implementation

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Operating System (OS)
To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

None of these
8
16
1

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Operating System (OS)
To display a shortcut menu for an object you use

Touch the object on the screen with your finger
Right click the object
Point the object and press Ctrl+P
Click the object

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