Chapter 1: OS X Mountain Lion 101 (Prerequisites: None)

In This Chapter

arrow Understanding what an operating system is and is not

arrow Turning on your Mac

arrow Getting to know the startup process

arrow Turning off your Mac

arrow Avoiding major Mac mistakes

arrow Pointing, clicking, dragging, and other uses for your mouse

arrow Getting help from your Mac

Congratulate yourself on choosing OS X, which stands for Macintosh Operating System X — that’s the Roman numeral ten, not the letter X (pronounced ten, not ex). You made a smart move because you scored more than just an operating-system upgrade. OS X Mountain Lion includes several new features that make using your Mac easier and dozens of improvements that help you do more work in less time.

In this chapter, I start at the very beginning and talk about OS X in mostly abstract ...

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