Advanced Level Computing Through Diagrams
Oxford Revision Guides are highly effective for both individual revision and classroom summary work. The diagrammatic approach makes the key concepts and processes, and the links between them, easier to memorize.Comprehensive coverageKey topics are graphically presented on page spreads, making the book extremely easy to use. Additionally, this book features specification matching grids so that you feel confident that your specification is covered.Saves revision timeYour students will save valuable revision time by using these notes instaed of condensing their own. In fact many students are choosing to buy their own copies so that they can colour code or highlight them as they might do with their own revision notes.
Input output and storage
Different types of instruction
A-Level A-Level revision questions Advantages Disadvantages Cost algorithm applications arithmetic shift array assembly language back-up basic binary tree bits bytes called Central processing unit colours computer system Customer data elements data items data structure database Define the term deleted denary device Disadvantages Cost Speed Distinguish documents Endlf ensure Ewan example executed expert system functions hardware hexadecimal high-level language input instructions interface Internet left subtree linked logical loop machine code main memory method needed Normalisation number of different number of records numl One's complement operating system Order tt organisation output package pixels pointer Primary key procedure processing processor Product tt queue refers represent right subtree root node sign bit signal specific stack storage stored swap tape testing transfer two's complement updated usually variables