Question

.........ports are also known as COM port. (A) Serial. (B) Parallel. (C). RJ -11 (D) RJ-45

Answer 1

Please find the answer below:

Serial ports are also known as COM ports.

Serial ports are a type of connection on personal computers that are used for peripherals such as mice, gaming controllers, modems, and older printers.

Serial ports are of two types; DB9 and DB25.

Answer 2

COM port is a type of connection on PCs that is used for various peripherals such as mice, gaming controllers, different modems, and older printers.

It is also called serial port.

Sometimes it is called by its technical name, i.e. RS-232 port.

These ports are used to reduce effort by the device manufacturers.