What is a computer?

What is data

What is information.

What is hardware?

What is software?

State the stages of processing.

What are input devices used for?

What does C.P.U. mean and what is it used for?

What does A.L.U. mean and what does it do?

What is the main the memory of a computer ?

What are output devices ?

What is storage ?

What are all input, output and external storage devices collectively called?