单项选择题
A. Symmetric multi-processing
B. Multicore
C. 64-bit processing
D. Hyper-V
单项选择题 Which of the following expansion cards should be installed into a server to provide fiber channel SAN connectivity?（）
单项选择题 WhichofthefollowingBESTdescribesRAID10？（）
单项选择题 An administrator needs to update the anti-virus, security patches, BIOS, and the web server software on a production system. Which of the following is the BEST method to accomplish this?（）