preparation guide for the CompTIA essentials, 220-602, 220-603, and 220-604 exams /
نام نخستين پديدآور
Christopher A. Crayton.
وضعیت ویراست
وضعيت ويراست
2nd ed.
وضعیت نشر و پخش و غیره
محل نشرو پخش و غیره
Boston, Mass. :
نام ناشر، پخش کننده و غيره
Course Technology,
تاریخ نشرو بخش و غیره
2008.
مشخصات ظاهری
نام خاص و کميت اثر
1 online resource (xiv, 641 pages) :
ساير جزييات
illustrations.
فروست
عنوان فروست
TestTaker's guide series
یادداشتهای مربوط به کتابنامه ، واژه نامه و نمایه های داخل اثر
متن يادداشت
Includes bibliographical references and index.
یادداشتهای مربوط به مندرجات
متن يادداشت
""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""
متن يادداشت
""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""
متن يادداشت
""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""
متن يادداشت
""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""
متن يادداشت
""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""
بدون عنوان
0
بدون عنوان
8
بدون عنوان
8
بدون عنوان
8
بدون عنوان
8
یادداشتهای مربوط به سفارشات
منبع سفارش / آدرس اشتراک
Safari Books Online
شماره انبار
CL0500000033
ویراست دیگر از اثر در قالب دیگر رسانه
عنوان
A+ exams guide.
عنوان اصلی به زبان دیگر
عنوان اصلي به زبان ديگر
A plus exams guide
نام تنالگان به منزله موضوع
موضوع مستند نشده
Computing Technology Industry Association-- Examinations
موضوع مستند نشده
Computing Technology Industry Association / Examinations / Study guides.
موضوع مستند نشده
Computing Technology Industry Association.
موضوع (اسم عام یاعبارت اسمی عام)
موضوع مستند نشده
Computer networks-- Examinations, Study guides.
موضوع مستند نشده
Computer technicians-- Certification, Study guides.
موضوع مستند نشده
Telecommunications engineers-- Certification.
موضوع مستند نشده
Computer networks-- Examinations.
موضوع مستند نشده
Computer technicians-- Certification.
موضوع مستند نشده
Computer technicians-- Certification.
موضوع مستند نشده
COMPUTERS-- Hardware-- Personal Computers-- Macintosh.
موضوع مستند نشده
COMPUTERS-- Hardware-- Personal Computers-- PCs.
موضوع مستند نشده
Electronic technicians-- Certification-- United States.
موضوع مستند نشده
Examinations.
موضوع مستند نشده
Microcomputers-- Maintenance and repair-- Examinations-- Study guides.
موضوع مستند نشده
Telecommunications engineers-- Certification.
مقوله موضوعی
موضوع مستند نشده
COM-- 050010
موضوع مستند نشده
COM-- 050020
رده بندی ديویی
شماره
621
.
39/16/076
ويراست
22
رده بندی کنگره
شماره رده
TK5105
.
5
نشانه اثر
.
C73
2008eb
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )