Section 1: Binary Numbers, Boolean Logic, and Gates

This section examines the fundamental ways in which data are represented and manipulated in computers.

Section Objectives

After completing this section, you will be able to

1. Define and describe the binary number system and explain its relevance to computing.
2. Describe binary representation of text and numbers.
3. Describe binary representation of sound and images.
4. Discuss the reliability of binary representation.
5. List and describe binary storage devices.
6. List and define the basic Boolean logical operators.
7. Define “gates” in the context of binary data manipulation.
8. Describe the process of circuit design and construction.

Required Reading

Chapter 4 in the textbook

Discussion Forum

The topic for Unit Two, Section 1 is data compression. Read Challenge Work 3 on page 217 of the text, then do some online research into any compression technology of your choice for data, sound, or image files. Post a relevant web link or two and a brief description/review of what you learned.