← 2.1 Data communication

Signals, data rates, and modes of data flow

Computer Studies · Grade 10 · about 40 minutes

Analogue and digital signals; the difference between data rate, baud rate and bandwidth; and the three modes in which data flows.

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  • 7 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
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