单项选择题
A.The update was done incorrectly and now the server needs to be restarted.
B.The update has discovered viruses on the server and removed those virus files.
C.The update requires a reboot for the files to process correctly.
D.The update has quarantined files that are false positives.
单项选择题 WhichofthefollowingisanadvantageofattachingaNASdevicetothenetwork？（）
单项选择题 Multiple expansion cards are installed in a rack mount 1U server. All expansion cards stop working simultaneously. Which of the following is the MOST likely cause of the problem?（）
单项选择题 AnadministratorhasjustfinishedphysicallyreplacingthesystemboardinaWindowsdomain controller.WhichofthefollowingmustbedonebeforebootingtheserverbackintoWindows？（）