Q. Which cable is immune to electromagnetic interference?

  • (A) Coaxial cable
  • (B) Twisted pair cable
  • (C) Fiber optic cable
  • (D) Ethernet Cat5 cable
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✅ Correct Answer: (C) Fiber optic cable
Explanation: Fiber optic cables use light instead of electrical signals, making them immune to EMI. Coaxial and twisted pair can be affected.

Published by Ankit Singh ⭐ 8.48K Points at 27-Sep-2025 08:12 am in Computer Networking

Explanation by: Ankit Singh
Fiber optic cables use light instead of electrical signals, making them immune to EMI. Coaxial and twisted pair can be affected.

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