After reading this chapter, you should be able to answer the following questions:
- What exactly is a computer, and what are its four main functions? (p. 48)
- What is the difference between data and information? (p. 48)
- What are bits and bytes, and how are they measured? (pp. 48–49)
- What devices do I use to get data into the computer? (pp. 51–60)
- What devices do I use to get information out of the computer? (pp. 60–66)
- What’s on the motherboard? (pp. 67–68)
- Where are information and programs stored? (pp. 69–71)
- How are devices connected to the computer? (pp. 71–75)
- How do I set up my computer to avoid strain and injury? (pp. 77–79)
