题目内容
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[单选题]
医院HIS/LIS等核心业务系统,至少部署2台云主机做业务高可用,前端通过()将访问流量自动分发到多台云主机,扩展应用系统对外的服务能力,实现更高水平的应用程序容错性能。
A.弹性IP
B.弹性负载均衡
C.弹性伸缩
D.NAT网关
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A.弹性IP
B.弹性负载均衡
C.弹性伸缩
D.NAT网关
Which of the following is right?
A.After getting into the plane Henry found his seat and sat down at once.
B.Henry sat down in }lis seat and fastened the seat belt without any help.
C.Thanks to the air hostess, Henry knew how to find his seat and fasten the seat belt.
D.With the help of the hostess, Henry got into the plane.
A.银行保险部
B.运营管理部
C.财务会计部
D.风险合规部