COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Give an example of a device which is used for both input and output
A
Touchscreen
B
Keyboard
C
Barcode reader
D
Webcam
E
Monitor
Explanation: 

Detailed explanation-1: -Headsets (Headset consists of Speakers and Microphone. Speaker act Output Device and Microphone act as Input device)

Detailed explanation-2: -Network cards work as both input as well and output devices. It is also known as a Local area Network card, Ethernet card, or Network card Only. It is also known as an interface controller.

Detailed explanation-3: -Touch screen Many mobile phones use touch screens and do away with the keypad entirely. They’re often used on cash machines and in shopping centres too. Touch screens are robust, easy to operate and easy to reprogram. Touch screen is also an output device.

There is 1 question to complete.