Q4b: GCSE Computer Science Paper 1: Storage devices + answers to Q4a

This is the 11th video in a series of worked solutions designed to help students revising for GCSE Computer Science Paper 1.

The paper is based on (but not the same as) the Edexcel Paper 1 for June 2018.

This video includes the answers to Question 4a and introduces Question 4b

Learning objectives:

4.2.2: understand the function of different types of main memory (RAM, ROM, cache)

4.2.1: understand the function of the hardware components of a computer system (CPU, main memory, secondary storage, input and output devices) and how they work together