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Operating System (OS)

Operating System (OS)
For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?

3
None of these
1
4
2

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Operating System (OS)
Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____.

shortened; shortened
lengthened; shortened
shortened; lengthened
lengthened; lengthened
None of these

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Operating System (OS)
Which of the following is program group ?

All of the listed here
Word
Accessories
Paint

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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
Write protect
Format
None of above

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Operating System (OS)
For Windows 10, Microsoft released _________ in place of MS Paint.

New MS Paint
Paint 10
Universal Paint
Paint 3D

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Operating System (OS)
Press the ..... button to have the window fill the entire screen

Minimize
None of these
Maximize
Close

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