COMPUTER SCIENCE AND ENGINEERING
DATA STRUCTURES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Keyboard
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Scanner
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Mouse
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Speakers
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Detailed explanation-1: -Speaker is an example of output computer device. Output devices are those which receive data from the computer for physical reproduction, projection, or display. Other examples of output devices are printer, headphones, monitor, plotter, TV, video card, and more.
Detailed explanation-2: -A speaker is an output device that produces sound through an oscillating transducer called a driver. The equivalent input device is a microphone. Speakers are plugged into a computer’s sound card via a myriad of interfaces, such as a phone connector for analog audio, or SPDIF for digital audio.
Detailed explanation-3: -Detailed Solution The correct answer is Speaker. An output device is any hardware device used to send data from a computer to another device or user. monitors and projectors (video), headphones and speakers (audio), or printers and plotters (physical reproduction in the form of text or graphics).
Detailed explanation-4: -Printer is an output device as it prints i.e output data from computer.