Which of the following is the fastest communication channel? Options: A . &nbspMicrowave B . &nbspOptical fiber C . &nbspRadio wave D . &nbspAll are operating at nearly the same propagation speed

Which of the following is the fastest communication channel?

Question

Which of the following is the fastest communication channel?

Options:

A . Microwave

B . Optical fiber

C . Radio wave

D . All are operating at nearly the same propagation speed

Answer: Option A

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