Memory

How Virtual Memory Works (6 marks)

Describe how virtual memory works, including the transfer of data between RAM and HDD when RAM is filled.

Explain why virtual memory may be needed in a system.

Discuss the role of RAM in a computer system.

What is the purpose of ROM in a computer system?

Describe the differences between RAM and ROM.

Explain the need for primary storage in a computer system.

Explain the process that takes place when the number of programs opened by the user causes the RAM to get full.

What is the purpose of cache memory?

Explain the difference between the ROM and the RAM, in terms of purpose, capacity and requirements for storing data.