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The A+ exams guide : preparation guide for the CompTIA essentials, 220-602, 220-603, and 220-604 exams

Author: Christopher A Crayton
Publisher: Boston, Mass. : Course Technology, 2008.
Series: TestTaker's guide series.
Edition/Format:   eBook : Document : English : 2nd edView all editions and formats
Database:WorldCat
Summary:

Many A+ certification guides prepare aspiring PC technicians to pass the exam, but they don't put test objectives in a 'practical use' context. Some don't prepare students well enough to pass the  Read more...

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Genre/Form: Electronic books
Study guides
Additional Physical Format: Print version:
Crayton, Christopher A.
A+ exams guide.
Boston, Mass. : Course Technology, 2008
(DLC) 2007939360
Material Type: Document, Internet resource
Document Type: Internet Resource, Computer File
All Authors / Contributors: Christopher A Crayton
ISBN: 1584506091 9781584506096
OCLC Number: 646744385
Description: 1 online resource (xiv, 641 pages) : illustrations.
Contents: ""Contents""; ""Acknowledgments""; ""About the Author""; ""1 The CompTIA A+[sup(®)] Certification Exams""; ""The CompTIA A+ Certification Exams and 2006 Exam Objectives""; ""A+ Essentials Exam Objectives""; ""1.0 Personal Computer Components""; ""2.0 Laptops and Portable Devices""; ""3.0 Operating Systems""; ""4.0 Printers and Scanners""; ""5.0 Networks""; ""6.0 Security""; ""7.0 Safety and Environmental Issues""; ""8.0 Communication and Professionalism""; ""220-602 IT Technician Exam Objectives""; ""1.0 Personal Computer Components""; ""2.0 Laptops and Portable Devices"" ""3.0 Operating Systems""""4.0 Printers and Scanners""; ""5.0 Networks""; ""6.0 Security""; ""7.0 Safety and Environmental Issues""; ""8.0 Communication and Professionalism""; ""220-603 Remote Support Technician Objectives""; ""1.0 Personal Computer Components""; ""2.0 Operating Systems""; ""3.0 Printers and Scanners""; ""4.0 Networks""; ""5.0 Security""; ""6.0 Communication and Professionalism""; ""220-604 Depot Technician Objectives""; ""1.0 Personal Computer Components""; ""2.0 Laptop and Portable Devices""; ""3.0 Printers and Scanners""; ""4.0 Security"" ""5.0 Safety and Environmental Issues""""Registering for the A+ Tests""; ""Test Site Requirements and a Little Advice""; ""How Computerized Testing Works""; ""Your State of Mind""; ""Useful Tools, Tips, and Study Techniques""; ""Book Structure and Sample Review Questions""; ""Chapter Summary""; ""References""; ""2 Motherboards, Power, BIOS, and Expansion Buses""; ""Motherboards and Form Factors""; ""Slots and Sockets""; ""Electricity and the Power Supply""; ""Preventive Maintenance and Safety""; ""Plug and Play (PnP)""; ""Power-on Self-Test (POST) and Error Codes"" ""Expansion Bus Architecture""""Riser Cards""; ""North and South Bridges""; ""PCMCIA (PC Cards)""; ""Chapter Summary""; ""Review Questions""; ""References""; ""3 Processors and Cache""; ""CPU Defined""; ""Clock and Bus Speeds""; ""Cache Levels 1, 2, and 3""; ""Chipsets and Controllers""; ""SEC and SEP""; ""PGA and SPGA""; ""Processors and Modes""; ""CPU Overclocking and Throttling""; ""Cooling Fans and Heat Sinks""; ""Liquid Cooling""; ""Thermal Compounds""; ""VRM (Voltage Regulator Module)""; ""Chapter Summary""; ""Review Questions""; ""References""; ""4 Understanding Memory"" ""Memory Defined""""Random Access Memory (RAM)""; ""Memory Types and Characteristics""; ""Memory Packaging""; ""Memory Parity and ECC""; ""Logical Memory""; ""Chapter Summary""; ""Review Questions""; ""References""; ""5 System Resources and Input Devices""; ""Binary""; ""Hexadecimal""; ""Overview of System Resources""; ""Input Defined""; ""Modems""; ""Scanners""; ""Sound Cards""; ""Digital Cameras""; ""PDAs (Personal Data Assistants)""; ""Laptops""; ""Chapter Summary""; ""Review Questions""; ""References""; ""6 Basic Output Devices""; ""Output Types and Devices""; ""Video Display Devices""
Series Title: TestTaker's guide series.
Other Titles: A plus exams guide
Responsibility: Christopher A. Crayton.

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Chapter 1 The CompTIA A+ Certification Exams and 2006 Exam Objectives Chapter 2 Motherboards, Power, BIOS, and Expansion Buses Chapter 3 Processors and Cache Chapter 4 Understanding Memory Chapter 5 Read more...

 
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