This is a book about A-Level Computing. It aims to fit in with the Cambridge International AS and A Level Computing syllabus but is not endorsed by Cambridge International. It should be useful as a revision guide or to find alternative explanations to the ones in your textbook. If you haven't heard of an A-Level then this book probably won't be of much interest to you but you can find out about them at Wikipedia.

If any part of this book is unclear or even wrong then please post a comment on the discussion page or simply fix it yourself! In particular, please say if the book assumes any knowledge or skills which not all A-Level Computing students have.


How to read the book

You will meet several coloured boxes, here are their meanings:

Specification link

What the specification says you must learn for each chapter

Examples

Example questions and how to solve them

Questions

Questions to test yourself, click below

Answer:

to check if you were right

Extension

Topics that aren't examined but you might be interested in

There will be a lot of concepts that you need to be familiar with, definitions are highlighted like so:

Word - meaning


Course Structure

  • To be awarded an AS (Advanced Subsidiary) Level qualification in Computing, a student must take the 2 AS sections.
  • To be awarded an A (Advanced) Level qualification in Computing, a student must take all 4 sections.

The book is split into the four sections. Each section is split into chapters with each chapter covering the topics for that section.

AS sections

A2 sections