单项选择题
A.System reboot
B.Reseat the memory
C.Install the latest firmware
D.Install the latest driver
单项选择题 Anadministratorisplanningtobringanewlypurchasedserveronline.Whichofthefollowingshould theadministratordoFIRST？（）
单项选择题 WhichofthefollowingcanbeusedwheninstallingtheOSwithoutabootdisk？（）
单项选择题 Adatacenterhashadapoweroutage.WhichofthefollowingshouldtheadministratordoFIRST oncethepowerisrestored？（）