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Operating System (OS)

Operating System (OS)
Scandisk analyse and repair damage to which of the following ?

Lost clusters
Physical cluster
FAT
All of the listed here

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Operating System (OS)
Which one of the following key is used to refresh the active window?

F8
F9
F7
F5

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Operating System (OS)
The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is

0
None of these
8
1
16

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Operating System (OS)
The chunks of a memory are known as

Frame
Page
Offset
Sector

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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

16
8
1
None of these

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Operating System (OS)
Which of the following memory unit that processor can access more rapidly

Virtual Memory
Read Only Memory
Cache memory
Main Memory

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