A+ Tutorials An Overview of ComputerA+ Tutorials - An Overview of Computer
Before You Begin
Lesson 1: The Three Stages of Computing
Input
Processing
Output
Lesson Summary
Lesson 2: Components of a Computer
Input
Processing
Output
Input and Output
Lesson Summary
Lesson 3: Support Hardware
Lesson Summary
Tutorial Summary
Review
In this tutorial, we begin our study of computer hardware with a general overview of personal-computer design. We go on to define the hardware components that a computer professional can expect to encounter every day?the computer parts that you actually touch.