Microsoft Office Tutorials and References
In Depth Information
ESSENTIAL
Introduction
to Computers
and How to Purchase
a Personal Computer
OBJECTIVES
After completing this material,
you will be able to:
1. Define the term computer and discuss the four basic
computer operations: input, processing, output, and storage
2. Define data and information
3. Explain the principal components of the computer and
their use
4. Describe the use of magnetic disks, USB flash drives,
and other storage media
5. Discuss computer software and explain the difference
between system software and application software
6. Identify several types of personal computer application software
7. Discuss computer communications channels and equipment
and the Internet and World Wide Web
8. Define e-commerce
9. Explain how to purchase a personal computer
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