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Computer Science - Operating Systems Concepts - Discussion

Discussion Forum : Operating Systems Concepts - Section 4 (Q.No. 35)
Operating Systems Concepts
35.
Virtual memory is
simple to implement
used in all major commercial operating systems
less efficient in utilization of memory
useful when fast I/O devices are not available
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Bappi Sarkar said:   9 years ago
It Should be D, Virtual memory is useful when fast I/O devices are not available, that is the main purpose, Virtual memory is also available in Non-commercial OS like Linux (Swap space used a.k.a Virtual Memory) or Ubuntu even Slax a 200Mb free OS can support it.
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