单选题Which of the following is an advantage of a virtualized server environment？（）A Higher administrative complexityB Increased level of securityC More effective usage of computing resourcesD Improved performance for users
单选题
Which of the following is an advantage of a virtualized server environment？（）
A
Higher administrative complexity
B
Increased level of security
C
More effective usage of computing resources
D
Improved performance for users
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