Q3a: GCSE Computer Science Paper 1: Network topologies + answers to Q2c

This is the 7th video in a series of worked solutions designed to help students revising for GCSE Computer Science Paper 1.

Past paper used in this video: https://blog.withcode.uk/wp-content/u...

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

For more information click here: https://blog.withcode.uk/gcse-compute...

This video includes the answers to Question 2c and introduces Question 3a

Learning objectives:
3.3.3: understand how a lossless, run-length encoding (RLE) algorithm works
https://tools.withcode.uk/keywords/su...

3.4.2: understand how a Caesar cipher algorithm works
https://tools.withcode.uk/keywords/su...

5.1.7: understand characteristics of network topologies (bus, ring, star, mesh)
https://tools.withcode.uk/keywords/su...