By Mike Meyers
"The such a lot accomplished e-book out there. -Certification MagazineCompletely revised and up-to-date for all 4 new checks and reviewed and licensed through CompTIA, this definitive quantity covers every little thing you want to understand to go the CompTIA A+ necessities examination and CompTIA A+ checks 220-602, 220-603, and 220-604. Mike Meyers, the prime authority on CompTIA A+ certification and coaching, has helped millions of individuals cross the CompTIA A+ exams-and now he can help too. within, you will find particular assurance of the examination structure, important examination suggestions, end-of-chapter perform questions, and thousands of photos and illustrations. when you ace the assessments, this entire consultant will function a necessary on-the-job reference.Full information on all examination pursuits, together with how to:* paintings with CPUs, RAM, and motherboards* set up, partition, and structure not easy drives * paintings with transportable computers, PDAs, and instant applied sciences* set up, improve, and troubleshoot home windows 2000 specialist and home windows XP* set up sound and video playing cards* deal with printers and attach to networks* enforce security features* comprehend safeguard and environmental concerns* determine reliable verbal exchange abilities and cling to privateness guidelines"
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Additional info for All-In-One CompTIA A+ Certification (Exam Guide)
These resistors can fail over time, so it’s always a good idea to read the documentation that comes with your anti-static tools to see how to test those small resistors properly. Any electrical component not in a PC needs to be stored in an anti-static bag, a specially designed bag that sheds whatever static electricity you have when you touch it, thus preventing any damage to components stored within (Figure 2-9). Almost all PC components come in an anti-static bag when purchased. Experienced techs never throw these bags away, as you never know when you’ll want to pull a part out and place it on a shelf for a while!
All eight domains apply to both exams. 7. C, D. Pearson/VUE and Prometric administer the CompTIA A+ certification exams. 8. D. ” 9. C. ” 10. C. indd 19 11/26/2006 9:48:14 AM All-in-1 / A+ Certification Exm Gde, 6th Ed. / Meyers / 6311-3 CHAPTER The Visible PC 2 In this chapter, you will learn how to • Describe how the PC works • Identify the essential tools of the trade and avoid electrostatic discharge • Identify the different connectors on a typical PC system unit • Identify the major internal and external components of a PC Mastering the craft of a PC technician requires you to learn a lot of details about the many pieces of hardware in the typical PC.
You can accomplish this by connecting yourself to the PC via a handy little device called an anti-static wrist strap. This simple device consists of a wire that connects on one end to an alligator clip and on the other end to a small metal plate that secures to your wrist with an elastic strap. You snap the alligator clip onto any handy metal part of the PC and place the wrist strap on either wrist. Figure 2-7 shows a typical anti-static wrist strap in use. Figure 2-7 Anti-static wrist strap in use EXAM TIP Static electricity, and therefore the risk of ESD, is much more prevalent in dry, cool environments.