Wednesday, July 11, 2012

A+ Notes

CNR - riser slot supports plug and play, supercedes AMR
WUXGA - supports 1080p
Unplug AC adapters when not in use (their transformer draws constant current)
Full Duplex - no need for collision detection
DDR - 184-pin (one notch), DDR2 and DDR3 - 240-pin
Inverter - supplies power to LCD backlight
ATX 6-pin connector - supplies 75 W at 12V
TOSLINK - fiber connector for digital audio
EVDO card - cellular PC communication
AM2+ - Phenom socket
Mini-PCI - formerly used in laptops
CardBus - version of PCMCIA
ExpressCard - replaced PCMCIA/CardBus
Line tester - test telephone jacks
Boot logging - safe mode option, records driver loading
D-subminiature - D shaped connector, e.g. DB-25, DE-9
Fan placing - top/rear for exhaust, front/sides, intake ref
SIMMs - go in pairs, DIMMs can be single
BNC connector - for thinnet (coaxial)
FTTx -  last mile fiber optic specs
DirectAccess - VPN-like IPv6 solution
wbadmin - backup command for Vista

No comments:

Post a Comment