单项选择题
A. Check for corresponding driver updates.
B. Rebuild any arrays on the controller.
C. Check for corresponding OS updates.
D. Install a redundant BIOS on the controller.
单项选择题 An environment has a DC server and an Exchange server. The administrator needs to install apatch and restart both servers while minimizing downtime. Which of the following is the BEST way torestart the servers？（）
多项选择题 Whichofthefollowingportssupportshotplugdevices？（）
单项选择题 WhichofthefollowingRAIDlevelsprovideshighperformanceandpotentiallyallowsforthesystem tocontinuerunningwithmultiplediskfailures？（）