FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT 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: -An inexpensive way to get entire documents, pictures, and anything on a flat Surface into a computer is by using a scanner.

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

Detailed explanation-4: -scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.

Detailed explanation-5: -Explanation: A scanner is considered an input device since it is unable to extract information from a computer; rather, it can only scan photos or documents and deliver them to the computer for processing.

There is 1 question to complete.