data flow diagrams unit 3

DATA FLOW DIAGRAMS Mat J

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DATA FLOW DIAGRAMSMat J

Control Bus

This is where we control how we save and how we open our documents up. This controls how, where and why we install our documents and our apps. This tells the other busses what to do.

Data Bus

The data bus lets us transfer our work to different places.

Address Bus

The address bus lets you locate the work where you have recently saved it.

It’s like a post code, you put it into your satnav and it will take you there.

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