Question: a Explain what is meant by virtual memory. b Five programs are currently being run in a computer. Program 1 is using 10 GiB of

a Explain what is meant by virtual memory.

b Five programs are currently being run in a computer. Program 1 is using 10 GiB of RAM, program 2 is using 5GiB of RAM, program 3 is using 12 GiB of RAM and program & is using & GIB of RAM. The programs are at the stage where program 5 now needs to access RAM, but RAM is presently full (RAM has a 32 GiB maximum capacityl. Explain how virtual memory could be used to allow program 5 to access RAM without any of the data from the other four programs being lost.

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