BACHELOR OF BUSINESS ADMINISTRATION

BUSINESS ADMINISTRATION

COMPUTER APPLICATION IN BUSINESS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following peripheral devices can be used for both input and output?
A
mouse
B
printer
C
CPU
D
touch screen on a tablet computer
Explanation: 

Detailed explanation-1: -Answer: The peripheral devices that can be used for both input and output is touch screen on a tablet computer.

Detailed explanation-2: -Some devices, such as video display terminals and USB hubs, may provide both input and output.

Detailed explanation-3: -I/O devices (also called peripherals) can be used solely to input information, to output information, or to act as a hybrid of the two.

Detailed explanation-4: -Technically speaking, a touch screen is an input/output device. Not only is it capable of accepting input, but it also displays the output from the computer.

Detailed explanation-5: -For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.

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