In this online course students will learn about the basic functions and different parts of a computer and how to use one safely.

This site contains a tutorial which includes an overview of viruses, types of viruses, the history of viruses, and virus prevention.

Firewall software forms the first line of defense against hackers and certain types of computer viruses. This site explains what a firewall can do to help secure a computer and what it cannot do. The site also discusses different types...