Question

Explain virtual memory.

Answer 1

Answer:

Explanation:

In computing, virtual memory is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine" which "creates the illusion to users of a very large memory

Answer 2

Answer:

Virtual memory is the imaginary memory area.

Explanation:

Along with the physical memory of the computer, operating system has an ability to manage the memory of the computer in case there is a shortage of the same. This is called virtual memory. IT is like an additional imaginary memory area. The data can be transferred from RAM (Random Access Memory) to disk storage. It basically increases the address space i.e. the set of addresses a program can use.

This virtual memory can be twice the main memory.

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