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A+ Essentials Study Guide
Domains 2 & 3 - Laptops, Portable Devices & Operating Systems

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.

Laptops & Portable Devices

Topics

  • Upgrading
  • Troubleshooting
  • Preventative Maintenance

    Terms

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

    NiCad ♦ SXGA+ ♦ CSTN ♦ Hot Docking ♦ port replicator ♦ WUXGA ♦ Fuel Cell♦ PCMICIA ♦ Mini PCI ♦ digitizer ♦ UXGA ♦ XGA ♦ Suspend ♦ T-8 Torx ♦ MIM ♦ Ferroelectric ♦ PALC ♦ hot-swapping ♦ expansion slot ♦ HPA ♦ TFT ♦ cold docking ♦ LIon ♦ backlight ♦ Fn toggling

    How-To

    Know how to do the following:

  • Perform scheduled maintenance on a portable device and create a suitable environment.
  • Disable NIC, hot-swap components, add memory, replace a disk drive and battery, disassemble and clean a computer.

    Operating Systems

    Topics

  • Revision Levels
  • Registry, Virtual Memory, File System
  • Interfaces
  • OS Files, File systems, and file management
  • Operating System Installation, Upgrades & Optimization
  • Installing devices, drivers and software
  • Boot Sequences & Methods
  • Diagnostic procedures
  • Troubleshooting
  • Utilities

    Terms

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

    Systray ♦ NTFS ♦ GIU ♦ DEFRAG ♦ ATTRIB.EXE ♦ driver signing ♦ ASR ♦ NTBACKUP ♦ service pack ♦ paging file ♦ WIN.COM ♦ Sysprep.exe ♦ REGEDIT ♦ NTOSKRNL.EXE ♦ FAT32 ♦ CMD ♦ NTFS5

    How-To

    Know how to do the following:

  • Install an OS, including hardware. Prepare the disk and configure drivers. Handle installation problems.
  • Upgrade a system
  • Identify and diagnose OS issues and use common utilities for troubleshooting. Know error messages.
  • Explore Computer Certification
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