Computer Science - Networking - Discussion

Discussion Forum : Networking - Section 2 (Q.No. 21)

Networking

21.

An example of an analog communication method is

laser beam

microwave

voice grade telephone line

All of the above

None of the above

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

3 comments Page 1 of 1.

Kashish said: 9 years ago

What do laser beam and microwave have to do with analog communication?

Sai said: 7 years ago

What about voice grade telephone line?

Garib Engineer said: 6 years ago

All signals are analog. Laser light, electricity, etc. They are converted into digital by computer-specific systems. Answer D is correct.

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