<p>The 164 Computer Science powerpoint covers the whole Data Representation unit. It contains the following:</p> <ul> <li>All subtopics in AS level for Data Representation</li> <li>Starter activities and some plenary</li> <li>Learning Objectives &amp; link to AQA Specification</li> <li>Demonstrations &amp; Modelling</li> <li>Questions with answers tailored for exam prep</li> <li>Recap checks</li> <li>Links to helpful resources/videos</li> <li>Animation to display answers at your own discretion</li> </ul> <p><strong>Subtopics</strong></p> <ul> <li>Number types, prefixes and base systems</li> <li>Character sets and Error Checking</li> <li>Binary range, addition and multiplication</li> <li>Representing negative numbers with twos complement or sign and magnitude</li> <li>Binary Fraction</li> <li>Images</li> <li>Sound</li> <li>Compression</li> <li>Encryption</li> </ul>

<p>This powerpoint will cover everything you need to know about network layers. It contains the following:</p> <ul> <li>Starter</li> <li>Activity</li> <li>Learning Objectives</li> <li>Analogies and questions</li> <li>Slides notes with links to external resources</li> <li>Plenary</li> </ul>