RAM vs ROM Comparison

Part of RAM and ROM · Section 2 of 11

DiagramUnit: 3.4 Computer SystemsGCSE
RAM vs ROM comparison diagram showing RAM as volatile read/write memory holding running programs and the OS, and ROM as non-volatile read-only memory holding BIOS and boot instructions, with a boot process flow arrow between them

This diagram covers RAM vs ROM Comparison within RAM and ROM for GCSE Computer Science. Revise RAM and ROM in 3.4 Computer Systems for GCSE Computer Science with 16 exam-style questions and 16 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 2 of 11 in this topic. Focus on the labels, the relationships between parts, and the explanation that turns the diagram into an exam-ready answer.

Practice questions for RAM and ROM

Which of the following best describes RAM?

  • A. Non-volatile memory that stores the BIOS
  • B. Volatile memory that loses data when power is switched off
  • C. Permanent memory that cannot be changed
  • D. Secondary storage used to hold the operating system permanently
1 markfoundation

Explain why the BIOS must be stored in ROM rather than RAM.

2 marksstandard

Quick recall flashcards

What does ROM stand for?
Read Only Memory
What does RAM stand for?
Random Access Memory

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