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IT Career JumpStart [Elektronisk resurs] An Introduction to PC Hardware, Software, and Networking.

Alpern, Naomi J. (författare)
Alpern, Joey. (författare)
Muller, Randy. (författare)
ISBN 9781118228593
Publicerad: Hoboken : John Wiley & Sons, 2011
Engelska 1 online resource (362 p.)
  • E-bok
Innehållsförteckning Sammanfattning Ämnesord
  • IT Career Jumpstart; Introduction; Chapter 1: The Computer's Brain: Processors and Memory; Introduction to Processors; The Intel Processor Lineup; Stacking Up the Competition; Using Multiprocessor and Multicore Computers; Physical Memory; Bus Architecture; Terms to Know; Review Questions; Chapter 2: Storing Your Files: Data Storage; Keys to Data Storage; Understanding Hard Drive Basics; Performance with SDD Drives; Performance with SCSI Drives; Organizing Disks; Understanding Partition Types; A Primer on Disk Drive Configurations; Types of Offline Data Storage; Terms to Know; Review Questions. 
  • Chapter 3: Data Movement: Input/Output DevicesUnderstanding Ports; Understanding Monitors; Connecting a Keyboard and Mouse; Touch Screens; Making Remote Connections; Choosing a Printer; Choosing PC Cards; Terms to Know; Review Questions; Chapter 4: Hardware Configuration; Installing Hardware; Installing Software Drivers; Updating Software Drivers; Handling Interrupts; Using Base Memory and Identifying System Resources; Using I/O Memory; Using DMA; Terms to Know; Review Questions; Chapter 5: Desktop Operating Systems: A Comparison; In The Beginning: Understanding DOS; Understanding Windows. 
  • Understanding Unix and LinuxApple Operating Systems; Dual-Booting between OSs; Terms to Know; Review Questions; Chapter 6: Command Shell 101: Basics Every Administrator Should Know; Introducing the Command-Line Interface; Creating a Directory Structure; Copying and Moving Files; Using Command-Line Wildcards; Understanding File Attributes; Changing the Time and Date; Using Timesaving Keyboard Shortcuts; Introducing PowerShell; Understanding PowerShell Modules and Snap-Ins; PowerShell Functions and Scripts; Terms to Know; Review Questions; Chapter 7: Graphical Interface: Windows 7 Basics. 
  • A Quick IntroductionIntroduction to the Windows 7 Desktop; Using the Start Button; Managing the Computer's Settings: Appearance and Personalization; Accessing the Computer Window; Accessing Network Resources; Using the Recycle Bin; Creating Shortcuts; Using Wizards; Using Windows Explorer; Terms to Know; Review Questions; Chapter 8: A Communications Framework; Understanding OSI Model Basics; Data Transfer in the OSI Model; Layer 1: The Physical Layer; Layer 2: The Data-Link Layer; Layer 3: The Network Layer; Layer 4: The Transport Layer; Layer 5: The Session Layer. 
  • Layer 6: The Presentation LayerLayer 7: The Application Layer; Terms to Know; Review Questions; Chapter 9: Network Models; Considering Peer-to-Peer Networks; Viewing Network Configurations for Windows 7 Computers; Considering Client-Server Networks; The Directory Services Model; Terms to Know; Review Questions; Chapter 10: Data-Link and Network Layer Protocols; Introduction to Topologies; Ethernet Communication Architecture; Using TCP/IP; Terms to Know; Review Questions; Chapter 11: Network Operating Systems: A Comparison; Introduction to an NOS; Windows Server 2003 R2; Windows Server 2008. 
  • Windows Server 2008 R2. 
  • A practical approach for anyone looking to enter the IT workforce 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 lea 


Computer networks. 
Information technology. 
PC hardware. 


Electronic books.  (LCSH)


Z674.75.I58 .A889 2011 (LCC)
004 (DDC)
Pu (kssb/8 (machine generated))
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