Which item is an input device?

Which item is an input device?
A . Printer
B . Flash Drive
C . CD
D . Scanner

Answer: D

Explanation:

An input device is any hardware component that allows a user to enter data into a computer.

A scanner is an input device that converts physical documents into digital format.

The other

Therefore, a scanner is the correct answer for an input device.

References:

"Introduction to Computer Science" by ITL Education Solutions Limited, which discusses input and output devices.

"Digital Fundamentals" by Thomas L. Floyd, which includes information on various peripherals.