CompTIA A_ Certification All-In-One Exam Guide, Seventh Edition - Michael Meyers [538]
spyware detection and removal software
System Tools
TCP/IP tools
troubleshooting
UTP (unshielded twisted pair)
UTP cables
V (volts)
V
V.90 and V.92 standards, modems
VA (volt-amps)
VC-1 codec
VER command
verification, as part of troubleshooting
Verisign
versatility, as trait of PC technician
vertical refresh rate (VRR)
vertices, 3-D games
VESA (Video Electronics Standards Association)
VGA (video graphics array)
VGA Palette Snoop setting
VIA Technologies
vibrations, troubleshooting theory
video
adjusting CRT/LCD displays
CMOS settings
CRT monitors. See CRT (cathode ray tube) monitors
Digital Light Processing (DLP)
dual monitor support
LCDmonitors. See LCDs (liquid crystal displays)
plasma
types of video displays
video modes
video, installing/configuring
advanced settings
color correction
dual monitor support
screen saver settings
troubleshooting
video settings
video capture
A/V sync
codecs
hardware
machine dedicated to
software
troubleshooting
video cards
advanced settings
AGP
in computing process (game example)
connectors
CRT refresh rates
DirectX and
drivers
FRUs (field replaceable units)
graphics processors
laptops
motherboard connection
selecting
troubleshooting
video displays. See CRT monitors; LCD monitors; projectors
Video Electronics Standards Association (VESA)
video graphics array (VGA)
video memory. See RAM (random access memory), video cards
video modes
Video Shadowing Enabled setting
videoconferencing
viewable image size (VIS), monitors
virtual keyboards
Virtual Private Networks (VPNs)
virus shields
viruses
downloading programs from the Internet
polymorph
preventing
removing
stealth viruses
Trojans
virus checking, LANs troubleshooting
VIS (viewable image size), monitors
Vista Aero glass desktop
Vista. See Windows Vista
VNC terminal emulator
voice coil, for moving actuator arms
Voice over IP (VoIP)
voice recognition, biometric devices
VoIP (Voice over IP)
voltage regulator modules (VRMs)
voltages
SoftMenu motherboard settings
testing
volt-amps (VA)
volt-ohm meter (VOM)
volts (V)
volume boot sector
volume mount points
volumes, troubleshooting. See also partitions/partitioning
VOM (volt-ohm meter)
Vonage, VoIP (Voice over IP)
Vorbis codec
VPNs (Virtual Private Networks)
VRMs (voltage regulator modules)
VRR (vertical refresh rate)
VSP1CLN command
VSSADMIN command
W (wattage)
W
wait states
WANs (wide area networks), TCP/IP
WAPs (wireless access points)
firmware updates
infrastructure mode wireless networks
MAC address filtering
multiple WAPs for extending range
where to locate
wattage (W)
WAV files, sound
wave table synthesis
WCS (Windows Color System)
Web browsers
application encryption
configuring
FTP access
grayware
security settings
trusted authorities
web cameras (webcams)
configuring
facial tracking feature
microphones
video card connectors
Web servers
Web. See World Wide Web
webcams. See web cameras
Welcome screen (Windows XP)
WEP (Wired Equivalent Privacy)
Western Digital, Lifeguard Tool
WHERE command
WHQL (Windows Hardware Quality Lab)
wide area networks (WANs)
wide-screen monitors
Wi-Fi
802.11 wireless standards
802.11n standard
battery life and
beaming data
configuring
portable devices
portable devices
Wi-Fi Protected Access (WPA)
Wi-Fi Protected Access 2 (WPA2)
wildcards
Window Washer (Webroot)
Windows
64-bit
administrative access, as security threat
administrator accounts
APM/ACPI settings
automation of the network configuration process
CD-media and
command-line interface
Control Panel
defragmentation
dial-up encryption, configuring
dial-up networking configuration
Disk Management utility for creating
Event Viewer
families of
HCL (Hardware Compatibility List)
history of
ICS (Internet Connection Sharing)
NET command
networks, troubleshooting
partitioning methods
partitioning tools
Permissions
printer installation
RAID support
RAM requirements of
Recycle Bin. See Recycle Bin
Registry. See Registry
Remote