Becoming a certified computer technician can take your career to new heights. Unfortunately, sitting down to take the A+ Certification exam can do the same for your blood pressure-but don't get your cables in a knot! A+ Certification Workbook for Dummies gives you everything you need to sharpen your skills and boost your confidence as you prepare for the A+ Certification exam. Reflecting the tone and content of the actual test, this friendly workbook includes hundreds of hands-on exercises, scores of quizzes covering the terms and specifications you'll need to memorize, and tons of troubleshooting story problems that require critical thinking and application of theory. With A+ Certification Workbook for Dummies, you'll get practical guidance and helpful tips on answering questions and solving problems in all areas covered on the real exam, including:* Protecting yourself and your PC* Motherboards and CPUs* Memory, BIOS, and CMOS* Disk storage* Power supplies and portable PCs* Ports, cables, and connectors* Monitors and adapters* Printers* Multimedia and input devices Plus, you'll get hands-on experience with:* Installing and upgrading Windows* Files, folders, and command prompts* Running and configuring applications* System resources and device drivers* Optimizing and maintaining Windows* Understanding the system files and boot sequences* Troubleshooting hardware, bootstrap, startup, and application problems Bonus CD-ROM includes example files and a test engine with additional review questions! A+ Certification Workbook for Dummies gives you everything you need to pass the A+ Certification Exam and prove you have what it takes to work in the competitive computer support industry.