单项选择题
A.SDRAM
B.RAMBUS
C.DDR2
D.DDR3
单项选择题 AtapelibrarywithLTO2drivescanhold30tapes.Whichofthefollowingistheapproximate maximumnativebackupstorageofthetapelibrary？（）
单项选择题 Whichofthefollowingtechnologiescausesasingleprocessortoappearasmultipleprocessors withinSystemPropertiesinaWindowsServer？（）
单项选择题 An administrator will replace five current servers. Which of the following is the MOST important to review before installing new servers?（）