By Michael Meyers
Crucial talents for On-the-Job SuccessMike Meyers, one of many most suitable desktop and community talents running shoes, has constructed a studying approach designed to coach A+ laptop technician abilities in an easy-to-understand means that would arrange you for an IT profession. Mike offers important tips in the course of the publication, end-of-chapter perform questions, and hundreds of thousands of images and illustrations. thoroughly modern for the hot CompTIA A+ criteria, this finished consultant can help you move the A+ working method applied sciences examination and turn into knowledgeable laptop technician.Inside this booklet, you'll easy methods to: determine workstation elements deal with documents, directories, and disks paintings from the command line in DOS set up, configure, and improve home windows 9x/ME, home windows NT 4.0 computing device, home windows 2000 specialist, and home windows XP Interpret universal blunders codes from the boot series Load and configure program machine drivers connect with client-side networks organize a method for web entry The CD-ROM gains: 3 complete perform tests with 1000's of questions for the working approach applied sciences requirement. on hand in perform or ultimate Mode. priceless instruments and utilities for computing device technicians One hour of LearnKey video education that includes Mike Meyers educating key A+ themes (online registration required) each one bankruptcy includesLearning ambitions Many Figures and Illustrations Real-World Examples do that! and move fee workouts Tech Tip Sidebars valuable Notes and Warnings End-of-Chapter Quizzes and Lab tasks half II of Mike Meyers' A+ Certification advisor
Read Online or Download Mike Meyers' A+ Guide: PC Technician (Exams 220-602, 220-603, & 220-604) PDF
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Additional resources for Mike Meyers' A+ Guide: PC Technician (Exams 220-602, 220-603, & 220-604)
Example text
D. Liquid cooling systems eliminate the need to dust out the inside of the system case. ■ Essay Quiz 1. It is important that the CPU stays cool. A number of different technical advances have been made in the design of CPUs along with various devices made to keep the CPU from overheating. Discuss at least two cooling features or cooling options. 2. Explain overclocking and list several pros and cons of overclocking. 1 Imagine that you are going to buy components to build your own computer. What processor will you use?
3 lists the domains and percentages. A quick glance at the domain percentages tells the tale. Almost half of all questions are on installing, configuring, optimizing, and upgrading PCs. Although operating systems as a domain has been removed, you definitely need to know a lot about them to install, configure, and troubleshoot devices. “Laptop and Portable Devices” and “Printers and Scanners” domains leap up to 40% of the exam questions. You’ll be grilled on fixing portables and printers! Because the exam assumes you’ll be in a lab environment rather than in an office space, security is de-emphasized.
B. You should use a fairly large amount to ensure the maximum amount of heat is dissipated. C. You may apply it directly to the CPU’s pins for extra cooling. D. Heat dope spray can be applied more evenly than heat dope gel and is therefore recommended. 7. Elana purchased an OEM CPU and two sticks of RAM from an online retailer. Upon delivery, she noticed there was no CPU fan in the shipment. What should Elana do? A. Elana should contact the online retailer, as their shipping department made an obvious mistake by not shipping the fan.