Question: Select the best answer for the question. 1 2 . RS - 2 3 2 contains two data pins: Pin 2 transmits data and Pin

Select the best answer for the question.
12. RS-232 contains two data pins: Pin 2 transmits data and Pin 3 receives data. However, it isn't easy to define which pin is receiving and which pin is transmitting since the computers are sharing data. What tool can help fix this predicament?
A. Null modem cable
B. Data set ready (DSR) pin
C. DB-25 connector
D. Handshaking pins
Select the best answer for the question. 12. RS-232 contains two

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