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

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

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Operating System (OS)
Thrashing can be avoided if

All of these
the speed of I/O processor is increased
the speed of CPU is increased
None of these
the pages, belonging to the working set of the programs, are in main memory

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