Tuesday, 15 October 2013

9b Application ad System software

LO: To be able to identify and understand the purpose of utility programs.
LO: To understand the differences between off the shelf and custom written software as well as their advantages and disadvantages.

Starter:
In a new blog post - 
What is a computer virus and what do they do?
How does anti-virus software work?


Main:
What is spyware and what does it do?

What is a Firewall and what does it do?

Find the definitions for the terms off the shelf software and custom written software.
Create a table of at least 3 advantages and disadvantages for both.

EXT:
Find some examples of viruses and spyware and describe what they did.

Plenary:
Who is most likely to use which software and why?