Multiple choice

Which of the following is not a network?

  1. Local area network

  2. Optical fibre

  3. Wide area network

  4. All are networks
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Optical fiber is a transmission medium (a physical cable that carries data as light signals), not a network itself. Networks like LAN and WAN are systems of interconnected computers.

Keep practicing — related questions