?IT??????????h?IT?Ž???

???????w??????? ???????l

?????????h???IT??½?g??

Prometric????????L??180???4000?(APTC)?60?IT???Prometric???l?µ??

?Prometric?(Authorized Prometric Testing Center, APTC)Prometric?????g

2000?Prometric?hPrometric???

?APTC??h??MicrosoftIntelCiscoIBMLotusHPCompaqNovellCAAdobeAppleOracleSybaseInformixSunIT???

??????????h 900-2100 900-1600 ?????µ??