What is the minimum number of wires required for sending data over a serial communications links?

What is the minimum number of wires required for sending data over a s

1.	What is the minimum number of wires required for sending data over a serial communications links?
A.	2
B.	1
C.	4
D.	3
E.	None of the above
Answer» B. 1

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What is the minimum number of wires required for sending data over a serial communications links?

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