For the RS-232C circuit, ________ is a mark and ________ is a space. – McqOptions

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1.	For the RS-232C circuit, ________ is a mark and ________ is a space.
A.	12 V, 12 V
B.	12 V, 12 V
C.	5 V, 0 V
D.	5 V, 0 V
Answer» C. 5 V, 0 V

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