A keyboard and bar code scanner are examples of
A)information processors.
B)expert systems.
C)input devices.
D)output devices.
E)storage media.

Question

Quizplus · Accepted Answer

A keyboard and barcode scanner are both examples of input devices, which allow users to input data or information into a computer system. While information processors, expert systems, output devices, and storage media can all play important roles in a computing system, they do not specifically involve the input of new information.

A Keyboard and Bar Code Scanner Are Examples of