Like a flatbed scanner, …………. consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.
A)Barcode reader
B)CD
C)DVD
D)ICT

Question

Quizplus · Accepted Answer

A barcode reader functions similarly to a flatbed scanner in that it includes a light source, a lens, and a light sensor for converting optical impulses into electrical signals. CDs and DVDs are data storage formats that do not contain these components, and ICT (Information and Communication Technology) is a broad field that encompasses many technologies, not a device with these specific components.

Like a Flatbed Scanner, …………