By Ron Gilster
Prepping for the A+ certification examination isn't a simple problem, yet which will develop into a qualified computing device technician, passing this try out is a demand. the good news is you simply need to take it as soon as on your lifestyles to turn into certified.A+ Certification For Dummies third version is a no-nonsense, easy-to-use reference and examine consultant for the A+ center examination and the OS applied sciences examination! It makes a speciality of every thing you want to understand to cross those assessments, offering history details that can assist you comprehend many of the extra advanced techniques and applied sciences. You’ll have a deal with on all of the matters, including:The anatomy of a computerBuilding and deconstructing a PCMaintaining a computerOperating structures basicsProfiles of home windows ninety five, ninety eight, Me, 2000, and XPMaking community connectionsWorking with the networkSharing the internetThe bonus CD-ROM positive factors unique test-prep software program with two times as many pattern questions than the former variants of this ebook, plus demo models of Boson software program, Inc., JRK software program, Vista-Net Publishing, and Self try software program. Now extended to incorporate the 2003 model of the examination, this can be the fun-and-easy option to examine for the examination, with all of the rewards in part the time!
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Extra resources for A+ Certification for Dummies, 3rd edition
These Prep Test questions are structured in the same manner as those you may see on your exam, so try your hand at these sample questions. Icons Used in This Book Time Shaver Time Shaver icons point out tips that can help you manage and save time while studying for or taking the exam. Instant Answer Instant Answer icons highlight tips to help you recognize correct and incorrect exam answers and point out information that is likely to be on the test. Shocking Information Shocking Information icons point out ESD and other electrical dangers that you should be aware of for the test and on the job.
Wear an ESD grounding strap when working all of these FRMs (field replaceable modules). The only part of the computer you don’t want to be grounded to is the Cathode Ray Tube (CRT) — see Chapter 12 for more information. ” B. Household appliances operate on alternating current, but the computer operates on direct current. The power supply converts AC to DC. ” C. A00h is the same as 10 * 256 (162), or 2,560. ” B. It doesn’t take very much of an ESD charge to zap the internal components of a computer.
However, the exam blueprint for the A+ Core Hardware exam lists only the three most commonly used motherboard form factors: AT: This motherboard is patterned after the original IBM PC AT motherboard. Baby AT: This motherboard is a smaller version of the AT form factor motherboard. ATX: Similar in size to the Baby AT, the ATX adds features. This is the most often used form in today’s PCs. The ATX motherboard allows for easier installation of full-length expansion cards and cables and is easier to cool.
A+ Certification for Dummies, 3rd edition by Ron Gilster