MICROPROCESSOR AND MICROCONTROLLER

Detailed explanation-1: -The purpose of an input device is to enable computer operators to have control of the computer and send data such as text, images, or sounds to the computer. An input device such as a keyboard will feed text characters for word processing and enable the computer user to perform specific control functions.

Detailed explanation-2: -The main function of input devices is to direct commands and data into computers. Computers then use their CPU to process this data and produce output. For example, a laptop’s keyboard is an input unit that enters numbers and characters. Similarly, even a mouse can be an input unit for entering directions and commands.

Detailed explanation-3: -I/O devices are the pieces of hardware used by a human (or other system) to communicate with a computer. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices.