HB's Computer Hardware and Software Guide
Below links to More in depth infomation
Basics
CPUs
CPUs (Central processing unit) are normaly referd to as the
"brains" of the computer.
Hardware Components
Computer hardware is the physical parts of a computer.
System Software
System software is a type of computer program that is designed to run a computer's hardware and application programs.
Storage First and Secondary
Primary memory is the internal working memory of a computer, and it includes RAM and the cache. Secondary storage is also called external memory, and it includes the computer’s hard drive.