单项选择题
A. Take an image backup nightly while the server is online.
B. Take an incremental backup while the server is offline.
C. Take a monthly snapshot backup while the server is online.
D. Take a differential backup while the server is online.
单项选择题 AnadministratorjustinstalledanewRAIDcontrollercardintoaserver.Thefirmwareiscurrentfor thecontrollercard.WhentheserverispowereduptheadministratornoticesthattheRAID controllercardisnotrecognizedduringPOST.Whichofthefollowingisthecauseoftheproblem？（）
单项选择题 Two file servers have run out of local disk space. The internal drives are at capacity and the company has traditionally only used local disks for storage. Which of the following is the MOST cost effective solution to add storage to both servers？（）
单项选择题 Which of the following BEST describes a virtualized server environment?（）