What device are input and output device?

Answer 1

An input device is a device that can be used to insert data into a computer or other computational device. Examples of these are: keyboards, a mouse, cameras (webcam, digital cameras), microphones, scanners, joysticks, disk drives, heat and light sensors, and touchscreens.

An output device is a piece of hardware equipment connected to a computer and used to transfer data out of the computer in the form of text, images, etc. Examples of these are monitors, compact discs, printers, speakers and headphones.
Input and output devices are essential components of computer systems. An input device allows a person to enter information into the computer. Examples include keyboards and scanners. Output devices give information back to the user. Examples include printers and monitors.
Input Devices...

• Key Board
• Mouse
• Scanner
• Webcam

Output Devices...

• Monitor
• Printer
• Speaker

Answer 2

Typical output devices in a computer system are the monitor, speakers and the printer. Some devices that perform both input AND output operations are referred to as I/O (input/output) devices and their operations are called I/O operations. Examples of common input and output components are disk drives and modems.