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20鸿鹄币
What are two benefits of virtualizing the server with the use of VMs in a data center environment? (Choose two.)
A. reduced rack space, power, and cooling requirements
B. smaller Layer 2 domain
C. increased security
D. speedy deployment
E. reduced IP and MAC address requirements
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题目是问在数据中心里,服务器虚拟化的两个优点?答案是A跟D,服务器虚拟化就减少实体服务器的数量,从而减少所需空间跟发热量,而且可以更快更有效率的部署新VM。比VM更有效率的是containers, 因为不需要部署操作系统,多个containers可以共享一个操作系统的底层资源,所需储存空间也大大减少
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