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
suspending some of the processes when the CPU load is high
swapping a process to the disk
assigning ready process to the CPU

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

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

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