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Networking and Data Communication Topical Questions and Answers: Form 4 Computer Studies

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Find comprehensive topical questions and answers for Form 4 Computer Studies on Networking and Data Communication. Perfect for students seeking in-depth insights.

1. Define the following terms:
(i) Computer network (2mks)
? A collection 2 or more computers connected together using transmission media (e.g.,
telephone cables, or Satellites) for the purpose of communication and sharing of
resources.
(ii) Data transmission (2mks)
? Passing information from one terminal to another in a computer network through
telecommunication channels
(b) Differentiate between a modern and a multiplexer. (2mks)
? A Multiplexer enables sending of multiple data signals over the same medium, either
simultaneously or at different times.
? A Modern converts a digital signal to analogue form, so that it can be transmitted
over analogue telephone lines.
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