Question

Explain each of the following using an example of a human capability: (1) Central processing unit, (2) Main Memory, (3) Secondary Memory, (4) Input Device, and (5) Output Device. For example, "What is the human equivalent to a Central Processing Unit"?

Answer 1

Explanation:

The central processing unit in computer play a role as like the human brain in human body

Main  memory is like our short term memory secondary memory is like long term memory.  

Input devise in computer: It is like our ear plays the role of the input device. for example, that mother called food is ready, your ear works as an input device

Output device:

As we hear about the food we speak that is an output device.