Operating system

What does a OS do

What are two types of interfaces

What can a OS do?

What is a client OS

What does a anti virus do?

What does a firewall do?

What does spyware do?

What does disk defragmentation do

What types of software are there?

Advantages of open source?

Disadvantages of open source

Advantages of proprietary

Disadvantages of proprietary

What different types of networks are there

Advantages of star?

disadvantages of star?

advantages of Bus

disadvantages of Bus

advantage of ring

disadvantage of ring

advantages of bus

disadvantages of bus

advantages of ring network

disadvantages of ring network