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IT Career JumpStart: An Introduction to PC Hardware, Software, and Networking [NOOK Book]
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Before candidates can begin to prepare for any kind of certification, they need a basic understanding of the various hardware and software components used in a computer network. Aimed at aspiring IT professionals, this invaluable book strips down a network to its bare basics, and discusses this complex topic in a clear and concise manner so that IT beginners can confidently gain an understanding of fundamental IT concepts. In addition, a base knowledge has been established so that more advanced topics and technologies can be learned over time.
IT Career JumpStart is an ideal starting point for anyone looking for a career in IT but doesn't know where to start.
Chapter 1 The Computer's Brain: Processors and Memory 1
Chapter 2 Storing Your Files: Data Storage 27
Chapter 3 Data Movement: Input/Output Devices 55
Chapter 4 Hardware Configuration 79
Chapter 5 Desktop Operating Systems: A Comparison 91
Chapter 6 Command Shell 101: Basics Every Administrator Should Know 105
Chapter 7 Graphical Interface: Windows 7 Basics 131
Chapter 8 A Communications Framework 161
Chapter 9 Network Models 179
Chapter 10 Data-Link and Network Layer Protocols 191
Chapter 11 Network Operating Systems: A Comparison 211
Chapter 12 Windows Server 2008 R2 Origins and Platforms 221
Chapter 13 Windows Server 2008/2008 R2 Active Directory Domain Services 235
Chapter 14 Account Management 253
Chapter 15 File and Print Management 269
Appendix A Review Question Answers 295
Appendix B Common Acronyms 305
Glossary 311
Index 325
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Overview
A practical approach for anyone looking to enter the IT workforceBefore candidates can begin to prepare for any kind of certification, they need a basic understanding of the various hardware and software components used in a computer network. Aimed at aspiring IT professionals, this invaluable book strips down a network to its bare basics, and discusses this complex topic in a clear and concise manner so that IT beginners can confidently gain an understanding of fundamental IT concepts. In addition, a base knowledge has been established so that more advanced topics and technologies can be learned over time.