What type of device is OCR?

Optical Character Recognition (OCR) uses a device that reads pencil marks and converts them into a computer-usable form. OCR technology recognizes characters on a source document using the optical properties of the equipment and media.

Why OCR is an input device?

OCR can also be used to scan and recognize printed, typewritten or even handwritten text. The OCR software requires a raster image as an input, which may be an existing image file or an image transferred from a scanner.

Is scanner an output device?

Input Devices The computer mouse and scanner fall under the input device category. As the name suggests, input devices are used to send information to the computer. A mouse is used to input the movements of a cursor, while a scanner is used to input physical media into digital format.

What are the output devices of computer?

Output devices

• Monitor – The main output device of a computer.
• Printer – Used to print information on paper.
• Speaker – Converts digital signals into audible sound waves.
• Projector – A device that is used to project video output from the computer onto a wall or screen.

What is monitor input or output?

For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices.

Which is not output device?

Detailed Solution. The correct answer is Touchscreen. The touchscreen is not an output device. Plotter, printer, and monitor are output devices but a touch screen is not an output device.

Is a camera input or output?

A digital camera may be considered both an input and output device (I/O device) as it can both take pictures (input) and send them to your computer (output).

What devices are input and output?

For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.