teach-ict.com logo

THE education site for computer science and ICT

This page is part of the old A451 specification - current syllabus here

1. Introduction

Specification point:

i) Describe the difference between RAM and ROM

ii) Explain the need for ROM in a computer system

iii) Describe the purpose of RAM in a computer system

iv) Explain how the amount of RAM in a personal computer affects the performance of the computer