单项选择题
A.p5-550 with the Advanced POWER Virtualization feature and AIX 5.2
B.p5-550 with the POWER5 processor technology and AIX 5.2
C.p5-570 with the Advanced POWER Virtualization feature and AIX 5.3
D.p5-570 with the POWER5 processor technology and AIX 5.2
单项选择题 ThecustomerhasrecentlyinstalledapSeriesp5-570withEMCattacheddiskstorage.Afterinstallation，thecustomercomplainedthatthediskaccessappearedtobetooslow.HowshouldthepSeriestechnicalspecialistbestassistthecustomer？（）
单项选择题 Acustomerhasanewp5-550runningAIX5.2thatisSAN-attachedtoaFAStT900.Theyhaveencounteredhangslastingoveraminuteontheirnewsystemduringapplicationloadtesting.TheycalledthepSeriestechnicalspecialistforadvice.Whichofthefollowingwouldbethemostappropriatequestionstodeterminetheirnextstepinresolvingtheproblem？（）
单项选择题 Acustomercalledandindicatedthattheirp690systemdidnotcomewithanyinstallationandusermanuals.Whichofthefollowingsourcescanbestprovidethisinformation？（）