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REVISION - Coggle Diagram
REVISION
The Central Processing Unit (CPU) fetches instructions from the storage, decodes and then executes them
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· A washing machine is a computer because it has the 4 components: inputs, processes, outputs & storage.
o It takes INPUTS: button and dial inputs from the user, water level sensor and temperature sensor.
o It PROCESSES sequences of instructions that tell it how to fill with water, extract detergent, spin and drain the drum.
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a computer system is a set of hardware and software devises that inputs, outputs and store data