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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
Which of the following is (are) true about virtual memory systems that uses pages?
I. The virtual address space can be larger than the amount of physical memory.
II. Programs must be resident in main memory throughout their execution.
III. Pages correspond to semantic characteristics of the program.
Solution
Statement I is true because virtual memory allows a process to have an address space larger than physical memory.
Statement II is false because only required pages need to be in main memory.
Statement III is false because paging is not based on program semantics.
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