COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is a output device
A
mouse
B
joystick
C
headphones
D
bar code reader
Explanation: 

Detailed explanation-1: -Are headphones input or output devices? When headphones are connected to a computer (laptop, smartphone, etc.), they receive information outputted from the computer. This means headphones are output devices. Headphones with built-in microphones are input and output devices according to the computer.

Detailed explanation-2: -Headphones are a hardware device that can be plugged into a computer, laptop, smartphone, mp3 player or other device to privately listen to audio without disturbing anyone in the vicinity. They are plug-and-play devices and do not require any sort of installation before use.

Detailed explanation-3: -Answer: The monitor is an output device. The other examples of the output device are speakers, printers, projectors, headphones, GPS devices, optical mark readers, braille readers, etc. The output devices work after receiving the signal from the computer to perform a task to display the output.

Detailed explanation-4: -Output Device Definition: A piece of equipment/hardware which gives out the result of the entered input, once it is processed (i.e. converts data from machine language to a human-understandable language), is called an output device. For example printer, monitor, etc.

There is 1 question to complete.