COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which input device is more suitable for obtaining a copy of a printed document?
A
A scanner
B
A webcam
C
A keyboard
D
A mouse
Explanation: 

Detailed explanation-1: -Scanner is an input device, which works more like a photocopy machine. It is used when some information is available on paper and it is to be transferred to the hard disk of the computer for further manipulation.

Detailed explanation-2: -A printer is basically an output device which prints a hard copy of the electronic data that is stored in the computer or any other devices.

Detailed explanation-3: -The correct answer is Scanner. A scanner is an input device, which works more like a photocopy machine.

Detailed explanation-4: -A scanner is considered an input device since it provides information to the computer in the form of scanned images. It will take anything that is physically present, such as a paper or a picture, and convert it into a digital form before transferring it to your personal computer.

There is 1 question to complete.