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Computer Science - Operating Systems Concepts - Discussion

Discussion Forum : Operating Systems Concepts - Section 4 (Q.No. 21)
Operating Systems Concepts
21.
Virtual Memory
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.
consists of those addresses that may be generated by a processor during execution of a computation.
is a method of allocating processor time.
allows multiple programs to reside in separate areas of core at the time.
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.
Ameer Jan said:   4 years ago
Option A is the correct answer.
Pooja kumari said:   7 years ago
Give more details about virtual memory.
Vaibhav pawar said:   9 years ago
Why is the answer B?

If you go through the book the options A and D also part of virtual memory. Please help to find the correct answer.
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