data flow diagrams unit 3 by sammy c dubs

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Page 1: Data flow diagrams unit 3 by sammy c dubs

DATA FLOW DIAGRAMSSamuel coghlan-white

Page 2: Data flow diagrams unit 3 by sammy c dubs

Diagram of a working data flow

Page 3: Data flow diagrams unit 3 by sammy c dubs

This is where the computer controls how it saves and how we open documents. This controls how and where we install our documents and our apps. This is also controls the other busses

CONTROL BUS

Page 4: Data flow diagrams unit 3 by sammy c dubs

The data bus lets the computer move the files around from one component to another. This can include transferring data to and from the memory or from the CPU to other components

DATA BUS

Page 5: Data flow diagrams unit 3 by sammy c dubs

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

ADDRESS BUS