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WAEC Data Processing 2018 Question 11

Question 11

Information Transmission

The media which enable electromagnetic signals to be transmitted through free space is known as

  1. A.unguided media.
  2. B.intranet.
  3. C.guided media.
  4. D.ethernet.
Show the answer and explanation

Answer: A (unguided media.)

Explanation

Wireless (unguided) media send signals through air or space without cables.