1. Data Flow
diagrams
Cole and James

3. 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.

4. Data Bus
 The data bus lets us transfer our work to
different places.

5. 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.