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Q: Which physical connection is the fastest?

  • 1
    Coaxial cable
  • 2
    Infrared
  • 3
    Microwave
  • 4
    Fiber-optic
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Answer : 4. "Fiber-optic"
Explanation :

Answer: D) Fiber-optic Explanation: Fiber-optic physical or wired connection is the fastest communication connection.

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