单选题Which of the following BEST describes server virtualization？（）A A single logical server operating on multiple physical servers.B Applications hosted on a single server and deployed to multiple users.C Multiple servers used to host applications for multiple users.D Multiple logical servers operating on the same physical server.
单选题
Which of the following BEST describes server virtualization？（）
A
A single logical server operating on multiple physical servers.
B
Applications hosted on a single server and deployed to multiple users.
C
Multiple servers used to host applications for multiple users.
D
Multiple logical servers operating on the same physical server.
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