单项选择题
A.IBM System x ServicePac part number look up
B.Operating system and part number look up
C.General server information and part number look up
D.Software compatibility charts
单项选择题 WhatIBMresourcewillgiveyoudetailsconcerningthetotalpowerrequirementsofaserverenvironment？（）
单项选择题 WhatIBMresourceisgoodforlocatingServicePacsforcurrentSystemxservers，DS4000Storage，andtape？（）
单项选择题 WhatIBMresourcewillgiveyouapictureofthepossibleplugtypesclearlylabeledforthosetimesyourcustomerasks，"WhatplugtypedoItellmyelectriciantouse，andwhatdoesitlooklike？（）