Which of the following devices provides input by analyzing printed text, handwriting, or an object?

A.
Webcam

B.
Image scanner

C.
Packet analyzer

D.
BD-ROM Drive

Explanation:

Image scanner is a device that provides input by analyzing images, printed text, handwriting, or an
object. Answer option C is incorrect. The packet analyzer is a device that can intercept and log traffic
passing over a digital network or part of a network. Packet analyzer is also known as network
analyzer.
Answer option A is incorrect. Webcam is a used to provide visual input that can be easily transferred
over the internet. Answer option D is incorrect. BD-ROM Drive is device used for reading data from a
Blu-ray disc. Reference: “http://en.wikipedia.org/wiki/Computer_hardware”