After reading this chapter, you should be able to answer the following questions:
- How can I determine whether I should upgrade my existing computer or buy a new one?
- What does the CPU do, and how can I evaluate its performance?
- How does memory work in my computer, and how can I evaluate how much memory I need?
- What are the computer’s main storage devices, and how can I evaluate whether they match my needs?
- What components affect the output of video on my computer, and how can I evaluate whether they match my needs?
- What components affect my computer’s sound quality, and how can I evaluate whether they match my needs?
- What are the ports available on desktop computers, and how can I determine what ports I need?
- How can I ensure the reliability of my system?
