1. How Personal Computers Work

Chances are you’re reading this book because you just bought a new computer, are thinking about buying a new computer, or maybe even had someone give you their old computer. (Nothing wrong with high-tech hand-me-downs!) At this point you might not be totally sure what it is you’ve gotten yourself into. Just what is this thing you’re holding in your hands and what can you—or should you—do with it?

This chapter serves as an introduction to the entire concept of personal computers—what they do, how they work, that sort of thing—and ...

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