Computer Science - Computer Fundamentals - Discussion

Discussion Forum : Computer Fundamentals - Section 5 (Q.No. 49)
49.
Communication between computers using standard telephone service
Requires a change to an anolog signal
Is most efficient
Produces little noise and few disturbances
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Shewangizaw Bogale said:   9 years ago
What about Option B and C?

Can anyone give the explanation?

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