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A+ Essentials Study Guide
Domains 4 & 5 - Printers, Scanners, & Networks

by Dori Reuscher
for About.com

Here is the intro once again . . . This is what you need to know for the exam. If you cannot rattle off the associated content for each of these topics and terms, keep studying. Most all of this is contained in the exam objectives. I've just mixed it up and added some hints.

Printers

Topics

  • Printer Technologies
  • Printer Interfaces
  • Installation and configuration
  • Problem-Solving

    Terms

    If any of these are unfamiliar, look them up . . .

    SCSI ♦ serial ♦ Firmware ♦ Dye Sublimation ♦ LED ♦ Thermal Wax Transfer ♦ Transferring ♦ Fusing ♦ Conditioning ♦ EP Process ♦ Transfer corona ♦ piezoelectric ♦ electrophotographic ♦ nonimpact ♦ HVPS ♦ Writing ♦ legacy parallel ♦ PDL ♦ stepper motor ♦ line printer ♦ CCD ♦ CIS

    How-To

    Know how to do the following:

  • Name several printer technologies
  • Understand how a laser printer functions
  • Know the EP order
  • Know the eight interfaces used by printers and scanners
  • Be able to configure printers and scanners and troubleshoot common problems

    Networks

    Topics

  • Basic concepts of networking
  • Installing, configuring, optimizing, & upgrading
  • Troubleshooting

    Terms

    If any of these are unfamiliar, look them up . . .

    LAN ♦ WAN ♦ CSMA/CD ♦ NOSs ♦ Peer-to-peer ♦ Star ♦ Bus ♦ Ring ♦ Mesh ♦ Hybrid ♦ OSI Model ♦ Token Ring ♦ UDP ♦ Coaxial ♦ IPX/SPX ♦ NetBEUI ♦ ARCnet ♦ AppleTalk ♦ NetBIOS ♦ ICANN ♦ RS-232 ♦ UTP ♦ switches ♦ Brouter ♦ POTS line ♦ PRI ♦ VoIP ♦ SSID

    How-To

    Know how to do the following:

  • Describe networking basics
  • Identify cables and connectors
  • Install a NIC
  • Set up a wireless connection
  • Troubleshoot network issues
  • Explore Computer Certification
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