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ComputingRevision

@ComputingRevOCR

Do GCSE computing or ICT? Well you've come to the right place for revision. Hit that follow button for daily revision notes on the go!

For a system to be useful it must produce an output.


A system is a collection of parts that work together for a common purpose.


Computer systems are versatile cheap and small


ComputingRevision reposted

@ComputingRevOCR great stuff!


#Computer system boundaries separate from what is in a system to what isn't in a system.


#Computer systems often interact with other systems e.g. Sub systems


#Computer systems need to receive and process inputs in order to produce outputs.


For a #Computer system to be useful it must produce an output


#Computer systems are versatile, small and cheap.


#Computer systems contain a collection of parts that work together for a common purpose.


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