| Document Type
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BL
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| Record Number
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966303
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b720673
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| Main Entry
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Crayton, Christopher A.
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| Title & Author
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The A+ exams guide : : preparation guide for the CompTIA essentials, 220-602, 220-603, and 220-604 exams /\ Christopher A. Crayton.
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| Edition Statement
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2nd ed.
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| Publication Statement
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Boston, Mass. :: Course Technology,, 2008.
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| Series Statement
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TestTaker's guide series
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| Page. NO
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1 online resource (xiv, 641 pages) :: illustrations.
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| ISBN
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1584506091
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: 9781584506096
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1584505664
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9781584505662
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9781584506096
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| Bibliographies/Indexes
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Includes bibliographical references and index.
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| Contents
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""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""
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""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""
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""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""
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""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""
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""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""
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| Subject
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Computing Technology Industry Association-- Examinations
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Computing Technology Industry Association / Examinations / Study guides.
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Computing Technology Industry Association.
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Computer networks-- Examinations, Study guides.
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Computer technicians-- Certification, Study guides.
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Telecommunications engineers-- Certification.
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Computer networks-- Examinations.
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Computer technicians-- Certification.
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Computer technicians-- Certification.
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COMPUTERS-- Hardware-- Personal Computers-- Macintosh.
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COMPUTERS-- Hardware-- Personal Computers-- PCs.
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Electronic technicians-- Certification-- United States.
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Examinations.
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Microcomputers-- Maintenance and repair-- Examinations-- Study guides.
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Telecommunications engineers-- Certification.
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| Dewey Classification
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621.39/16/076
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| LC Classification
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TK5105.5.C73 2008eb
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| Parallel Title
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A plus exams guide
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