MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -May 2022) In computing, an input device is a piece of 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, cameras, joysticks, and microphones.

Detailed explanation-2: -The most common input devices are the keyboard, mouse, and touch screen. Portable keyboard, wireless mouse, and iPhone. There are hundreds of other input devices, like microphones to capture sound waves, scanners to capture image data, and virtual reality devices to capture our body movements.

Detailed explanation-3: -A keyboard is one of the most important input devices. You can use it to input data into a computer or other electronic devices. They do this by connecting to the computer in one of two ways: wirelessly or through a USB system.

Detailed explanation-4: -Uses of input unit are: It is used to provide data. It is used for interaction and control. Input unit like scanner is used to read an image and convert it into a digital file. A barcode reader is used for reading barcodes.

Detailed explanation-5: -Definitions of data input device. a device that can be used to insert data into a computer or other computational device. synonyms: input device. types: computer keyboard, keypad. a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard.