99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項(xiàng)選擇題

Which of the following BEST describes how server virtualization can cut down IT costs? ()

A. Server virtualization increases server application performance allowing productivity to be increased.
B. Server virtualization simplifies server administration and reduces the IT department staffing needs.
C. Server virtualization implements higher security measures at the server OS level reducing the need for other security implementations.
D. Server virtualization is a more efficient use of hardware for multiple servers reducing the resource utilization.

微信掃碼免費(fèi)搜題