Microsoft Office Tutorials and References
In Depth Information
Introduction to Computers
Introduction
to Computers
and How to Purchase
Computers and Mobile Devices
Objectives
O bj ec t i ves
After completing this chapter, you will be able to:
1 Define the term computer and discuss the four basic
computer operations: input, process, output, and storage
6 Discuss computer software and explain the difference
between system software and application software
2 Define data and information
7 Identify several types of application software
3 Identify the differences among desktop computers, notebook
computers, and mobile devices
8 Discuss the Internet and World Wide Web
9 Describe various types of Internet and network attacks
and how to protect against them
4 Explain the primary components of the computer
and their use
10 Explain how to purchase computers and mobile
devices
5 Describe the use of hard disks, flash memory, optical discs,
and other storage media
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