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4 th Term Revision Resources

4 th Term Revision Resources. Optimization Data Representation and System Fundamentals. Online Brainstorming - bubbl.us. Create a mindmap or brainstorm on each of the two remaining sections that we have covered this term

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4 th Term Revision Resources

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  1. 4th Term Revision Resources Optimization Data Representation and System Fundamentals

  2. Online Brainstorming - bubbl.us • Create a mindmap or brainstorm on each of the two remaining sections that we have covered this term • On one side you should have a mindmap to show all the information, examples, images and links about Data Representation– Bitmap & Vector Images and Compression Techniques • On the other side, you should have information, examples, images and links about System Optimization– RAM, ROM, Physical and Virtual Memory, Virtual Machines etc. Try to make links between the two mindmaps to show any connections & similarities between them

  3. System Optimization – Memory and processing • RAM - definition & images • ROM - definition & images • Physical Memory - definition • CPU – different CPUs available today, Pentium Core, i5 etc… • Virtual Memory – definition and details of how it is calculated • Task Manager – purpose and features • Virtual Machines – what is one and what can they do? Add images and links to other sources

  4. Data representation – images and graphics • BITMAP IMAGES • VECTOR IMAGES • RESOLUTION • ANALOUE & DIGITAL DATA • COMPRESSION TECHNUES – LOSSY & LOSSLESS • FILE TYPES • COLOUR DEPTH • PIXELS

  5. System Fundamentals - logic gates and truth tables in prezi • You need to create an online presentation in Prezi • You need to cover these areas; • Definition of a Logic Gates • All types of Logic Gates • Associated Truth Tables for each Logic Gate or combination of several Logic Gates • Examples of Logic Gates being used in real life everyday • Images, video clips and any relevant links

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