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CH03 - All-in-One CompTIA A Certification Exam Guide(Exams...

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All-in-One CompTIA A+ Certification Exam Guide (Exams 220-701 & 220-702) Mike Meyers Seventh Edition Chapter 3 The Visible PC
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2 Chapter Objectives In this chapter, you will learn how to: Describe how the PC works Identify all the connectors and devices on a typical PC system unit Discuss the major internal components of a PC
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3 Historical/Conceptual How the PC Works Programming 0s and 1s Talks to hardware Two forms Applications OS
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4 Historical/Conceptual How the PC Works (cont) PC functions through four stages Input Processing Output Storage Knowing how four stages interact = GREAT TECHNICIAN!
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5 Essentials The Complete PC Standard PC Monitor Keyboard Mouse Speakers Printer (optional, but common) Anything else?
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6 Essentials The Complete PC External connections 50 different types for a PC Fit into one of six major types DIN, USB, FireWire, DB, RJ, and audio
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7 Essentials The Complete PC (cont) DIN and mini-DIN WHAT ARE SOME EXAMPLES?
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