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Operating System (OS)

Operating System (OS)
Which of the following is suitable after you install new drivers?

Hibernate
Shut Down
Sleep
Restart

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Operating System (OS)
A task in a blocked state

must still be placed in the run queues
is executable
None of these
is running
is waiting for same temporarily unavailable resources

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Operating System (OS)
The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as

caching
spooling
virtual programming
None of these
multiprogramming

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Operating System (OS)
Which of the following concept is best to preventing page faults ?

Paging
The working set
Hit ratios
Address location resolution

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Operating System (OS)
The working set theory of programming behaviour of processes running within an operating system involves

coalescing holes in memory
assigning the CPU to processes
the collection of pages that a process accesses
disk scheduling mechanisms
None of these

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Operating System (OS)
In DOS, the maximum length of filename is

10
11
5
8

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