A+ exams. See CompTIA A+ certification exams
Accelerated Graphics Ports. See AGP
Access Denied, 268–269
Access points, wireless, 571
Accessibility Options, 19
Accessories, system tools in, 55–57
ACL, Windows NT, 695
ACPI (Advanced Configuration and Power Interface), BIOS settings, 16
Active Directory, 734
Active partitions, 524–525
Active@ NTFS Reader, 59
ActiveX, 781–784
Adaptec AIC-7880 SCSI chipset, 398
Adapters
MDA/EGA/CGA, 493, 495, 837, 840
NICs, 424, 469
SCSI, 424, 469
sound card, 550
USB, 557–558
XGA, 496
See also Connecting; Connectors
Adaptive testing, 388
AdAware (Lavasoft), 64
ADCs (Analog-to-Digital Converters), 478, 479, 833
Add/Remove Programs applet, 21–25, 664–665
Addresses
address bus, 422
DAC, 410
DMA, 467–468, 529
I/O, 468–469
IP, 591–592
LBA, 529
MAC, 585, 593–594
See also Memory
Ad-hoc mode, wireless networks, 572
Administration. See User administration
Administrative Tools, 19–30, 726–727
ADSL (Asymmetric DSL), 601, 833
Advanced Options menu, Windows 2000, 723
Advanced page, Internet Options settings, 241
Advanced tab of System applet, 28–29
AGP (Accelerated Graphics Port)
aperture settings, 16–17
bus, 409, 410
described, 179, 833
motherboard slot, 398, 500
retention clips, 183
slots, 69–70
Air cooling. See Heat dissipation
Air Pressurized Water (APW) fire extinguisher, 404
Alternating current (AC), 400
AMD processors, 400, 427–430
AMI Diag, 256
AMR (Audio Modem Riser), 412, 834
Answering machines and software for Internet, 242
Antennas for wireless networking, 572
Anti-static (ESD) equipment, 7, 301–302, 403, 422
Antivirus software and practices, 63, 598–599
AOL connections, troubleshooting, 249–250
APIPA, Windows 2000, 739
APM (Advanced Power Management, 635, 834
Applets, Control Panel, 18
Applets, in Web pages, 781–782
Application layer, OSI reference model, 584
Application Server, 587
Application tab of Task Manager, 49
Archive files, 627
Area Code Rules, 226, 228
Artifacts, video, 181
ASCII files, editing, 318
ASR (Automated System Restore) wizard, 283
Asterisk (*) as wildcard, 307, 629–631
Asynchronous transmissions, 551
AT motherboards, 396–397, 834
ATA controllers
ATA/133, 531
ATA-2 and ATA-3, 530
described, 529–531, 834
IRQ, 466
Ultra-ATA, 530–531
ATA device installation, 536–538
Attachments, e-mail, 246–247, 300
ATTRIB command, 309, 333, 630
ATX motherboard, 397–399, 550, 835
ATX power supply testers, 6
Audio
cables for optical drives, 164–165
CD autoplay, 25
diagnosing problems, 186
external sound connections, 184
headphones, 170, 185
line input, 185
microphones, 185
MIDI port, 94
noises from speakers, 297
sound card, described, 5
speakers, 96
troubleshooting, 292
See also Sound cards
AUI (Attachment Unit Interface) connectors, 561
Authentication Server, 587
Auto Update, Windows ME, 764–765
AUTOEXEC.BAT, 54–55, 454, 620, 621, 623–625
Automated installation, Windows 2000, 719
Automated System Restore (XP Professional) wizard, 283
AVG Anti-virus (Grisoft), 63