MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Keyboard and Mouse are input devices. Monitor, Speakers and Printer are output devices. Any device has to be connected to the CPU to receive or send information.

Detailed explanation-2: -A computer monitor is an output device that displays information in pictorial or textual form.

Detailed explanation-3: -Monitors, commonly called as Visual Display Unit (VDU), are the main output device of a computer. The output which we get on a monitor is called soft copy output.

Detailed explanation-4: -Monitor is NOT an Input device. The device which provides any piece of information from a computer into human-readable form is known as the Output device. Monitor, Speakers, Headphones etc are examples of Output devices.

Detailed explanation-5: -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.