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Operating System (OS)

Operating System (OS)
The following applications may appear on system tray except

MS office suite
Network connection
Volume control
System clock

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

1
2
3
4
None of these

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Operating System (OS)
What does Belady's Anomaly related to?

Disk Scheduling Algorithm
Page Replacement Algorithm
Deadlock Prevention Algorithm
Memory Management Algorithm

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Operating System (OS)
Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy

to obey priorities
to balance resource utilization
to be fair
to be predictable
None of these

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Operating System (OS)
Press ____ key while booting to display Advanced Boot Menu

F6
F8
F5
Del

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

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

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