Multiple choice

All of the following are basic principles of networks, except

  1. each computer must have a network card

  2. there must be communication media connecting the network's hardware devices

  3. there must be at least one connecting device

  4. each computer must have software that supports the movement of information

  5. none of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Basic computer networks require communication media, network cards, and supporting software. However, they do not strictly require an intermediate connecting device like a router or switch if devices are connected in certain peer-to-peer configurations using a direct cable or wireless ad-hoc connection.

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