【答题赢鸿鹄币】cloud infrastructure
QUESTION 70What is a benefit of deploying an on-premises infrastructure versus a cloud infrastructure deployment?
A. ability to quickly increase compute power without the need to install additional hardware
B. less power and coding resources needed to run infrastructure on-premises
C. faster deployment times because additional infrastructure does not need to be purchased
D. lower latency between systems that are physically located near each other
选详细解释给予20鸿鹄币奖励 问题问的是哪种情形使用私有云是优于公有云的。
A。快速增加算力而不需要增加额外的硬件 ----这是共有云的优点，答案错误
B。使用更少的电力和制冷资源------这也是公有云的优点，答案错误。
C。更快的部署----部署速度取决于硬件性能 CPU 内存 磁盘IO等等，另外公有云有很多SAS服务，感觉不正确
D.系统之间更少的延迟----私有云部署在本地延迟相比公有云肯定会更少，D答案正确 D, Assume in a datacenter, we have physical devices beside each other or rack to rack. {:6_299:}{:6_299:}
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