higher computing science national 5 computing science systems higher computing databases backing storage data representation binary testing hardware national 5 computing computer systems software development process software development bge computing science html web design compression computer memory processor fetch-execute-cycle buses information systems ois implementation software css web pages data types interfaces strings tips powerpoint cache graphics challenge int 2 modularity evaluation documentation low level languages high level languages firewall encryption n5 computing n5 input validation nat 5 computing science sql structure diagrams environment hacking worm virus trojan security transmission media cloud internet networks input and output file size national 4 computing science audio user interface scripting languages javascript case normalisation machine code readability of code entity relationship diagrams relationships keys validation sorting searching field types office 365 binary positive numbers maintenance standard algorithms variable scope logical operators variables sequential files programming languages cfe types of computer input peripherals desktop computer com spoolers buffers storage storage devices centralised distributed upgrade strategy backup mainframe desktop palmtop laptop handheld structure presentation dos donts backing store trends memory address bus addressability data bus data bus width mips flops benchmarks clock speed higher computer structure atom subscription rss readers syndication alu cpu vector graphics bitmap ascii unicode text mantissa floating point exponent units negative numbers positive numbers find occurrences minimum algorithms linear search maximum hll programming high level language constructs tennis organisational information systems wii functions procedures parameters translator interpreter compiler event-driven declarative outputs procedural processes analysis inputs
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