COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Headphones are
A
output devices
B
input devices
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Sometimes called earphones, headphones are a hardware output device that connect to a computer line out or speakers port or wirelessly with Bluetooth.

Detailed explanation-2: -An output device is any device used to send data from a computer to another device or user. Most computer data output that is meant for humans is in the form of audio or video. Thus, most output devices used by humans are in these categories. Examples include monitors, projectors, speakers, headphones and printers.

Detailed explanation-3: -Most headphone amplifiers provide power between 10 mW and 2 W depending on the specific headphone being used and the design of the amplifier.

There is 1 question to complete.