Question

Compare and contrast : Serial Ports and Parallel Ports.

Answer 1

The main difference between a serial port and a parallel port is that a serial port transmits data one bit after another, while a parallel port transmits all 8 bits of a byte in parallel. Thus a parallel port transmits data much faster than a serial port. Computers have both serial and parallel ports along with newer technology called a USB (Universal Serial Bus)

Answer 2

Answer:

The main difference between serial ports and a parallel port transmit all 8bits of bytes in a parallel .thus a parallel port transmits data much faster than a serial port.

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