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

All of these
Thrashing is a natural consequence of virtual memory systems.
None 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)
Virtual Memory

allows multiple programs to reside in separate areas of core at the time.
consists of those addresses that may be generated by a processor during execution of a computation.
is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
None of these
is a method of allocating processor time.

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