Operating System (OS)
Which of the following statement is true.

Thrashing is a natural consequence of virtual memory systems.
None of these
All of these
Seek analysis is used for analysing control-unit busy problems.
The LRU algorithm pages out pages that have been used recently

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Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

None of these
bring processes from the disk to the main memory
swapping a process to the disk
suspending some of the processes when the CPU load is high
assigning ready process to the CPU

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