A) Serial port
B) USB port
C) Parallel port
D) Address bus
E) None of these
Correct Answer: A
Solution :
[a] In computing, a serial port is a serial communication interface through which information transfers in or out one bit at a time (in contrast to a parallel port). It takes the byte, and sends it out one bit at a time (a serial bit-stream) on the transmit pin of the serial cable connector. Serial port is, used for transmitting slow data over long distances.
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