MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Output device – a piece of hardware device that receives information from a computer. Examples: monitor, printer, scanner, speaker, display screen (tablet, smartphone …), projector, head phone, etc.

Detailed explanation-2: -There are two types of devices that allow interaction between the computer and an end user: input devices and output devices. These devices are hardware and component parts of the computer system.

Detailed explanation-3: -Answer: This statement is true.

Detailed explanation-4: -An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device.

Detailed explanation-5: -If a device is putting data into the computer in the form of text, sound, images, button presses etc. then it is an input device, if the device is outputting things from the computer such as sound, movement, printing, images etc., then it is an output device.