What is a computer?
Computers are all around us. But what are they? What are the common parts and systems?
Here are some links to help you identify the parts and systems of computers:
How Stuff Works - http://www.howstuffworks.com/pc.htm
Microsoft version - http://windows.microsoft.com/en-US/windows-vista/Parts-of-a-computer
Basics of computers - http://www.bedford.lib.nh.us/Basics.htm
What is a computer - http://www.gcflearnfree.org/computer/lesson.aspx?id=1342
What is a computer - http://www.wisegeek.com/what-is-a-computer.htm
Code Simplicity - What is a computer - http://www.codesimplicity.com/post/what-is-a-computer/
Wikipedia entry on computers - http://simple.wikipedia.org/wiki/Computer