Recent questions tagged virtual-memory

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107
Virtual memory increases context switching overhead ? Why why not ?
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111
In a demand paging system page fault rate 0.60 and page fault service time 8 milliseconds, memory access time 200 nano seconds. Find out effective access time in nano sec...
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113
If there is 2 or more level paging for processes, is it possible to have more than 1 page fault while accessing any single addressable unit(byte or word) ?
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114
TRUE/FALSE:statement 1: secondary index may or may not be dense.statement 2: disk is considered as the maximum size of virtual memory.
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115
What is the reason for Belady’s Anomaly,I am aware that it is not a stack based algorithm and for a certain set of pages it shows this anomaly where the increase in pag...
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120
Decreasing the RAM causesfewer page faultsmore page faultsvirtual memory gets increasedvirtual memory gets decreased