Question

Which of the following is not an input device?

(a) OCR

(b) Optical Scanner

(c) Voice recognition device

(d) Keyboard​

Answer 1

Answer:

COM (Computer Output to Micromfilm) is not an input device.

In computing, an input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.

computer output microfilm - Computer Definition. Creating microfilm or microfiche from the computer. For approximately three decades before the turn of the century, COM machines were used to take print-image output from the computer either online or via tape or disk and create a film image of each page.

Explanation:

Answer 2

Explanation:

COM (Computer Output to Micromfilm) is not an input device.