Which device listed below is an example of a processing device?
A)keyboard
B)main memory
C)bar code scanner
D)printer

Question

Quizplus · Accepted Answer

Main memory is a processing device as it is where the computer stores and processes data temporarily before it is sent to the output devices or stored in secondary storage. Keyboards, bar code scanners and printers are input/output devices and are not used for processing data.

Which Device Listed Below Is an Example of a Processing