This unit covers the elements that make up a computer system. We answer these questions.

• What is a CPU ?
• What is a Mother board?
• What is RAM? 

We look at how they all link to make the hardware that is a computer systems.

Then we look at operating systems and answer these questions.

• What is a OS?
• What are the key features associated with the architecture of an operating system?
• What services does an OS Give ?

Presentation on Processor / Motherboard and Ram

Assignment One

Assignment two