Which of the following types of ports is used to transfer one bit at a time and hence,has the slowest data transfer rates?
A) USB port
B) parallel port
C) IEEE 1394 port
D) serial port
E) ethernet port

Question

Quizplus · Accepted Answer

A serial port is used to transfer one bit at a time, while USB, parallel, IEEE 1394, and Ethernet ports can transfer multiple bits simultaneously, making them faster than serial ports.

Which of the Following Types of Ports Is Used to Transfer