The COM port (short for communications port) on the system unit is one type of ____.
A) serial port
B) parallel port
C) USB port
D) SCSI port

Name: The COM port (short for communications port) on the system unit is one type of ____. A) serial port B) parallel port C) USB port D) SCSI port
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Quizplus · Accepted Answer

The COM port is a type of serial port that is used to connect devices such as modems, mice, and other peripherals to a computer. This port is also referred to as RS-232 or DB-9 port.

The COM Port (Short for Communications Port) on the System