Which is considered a direct entry input device?
A
Optical scanner
B
Mouse
C
Light pen
D
Digitizer
E
All of the above
Correct Answer: All of the above
In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system, such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks and microphones.