Which of the following devices is used to provide visual input that can be easily transferred over the
internet?

A.
Solid-state drive

B.
Webcam

C.
Iomega Zip drive

D.
Trackball

Explanation:

Webcam is a video camera used to provide visual input that can be easily transferred over the
internet.
Answer option D is incorrect. Trackball is a pointing device consisting of an exposed protruding ball
housed in a socket that detects rotation about two axes.
Answer option A is incorrect. Solid-state drive is a device similar to hard disk. It does not contain
moving parts and stores data in a digital format.
Answer option C is incorrect. Iomega Zip drive is an outdated medium-capacity removable disk
storage system.
Reference: “http://en.wikipedia.org/wiki/Computer_hardware”