Which of these is a correct description of Stateful Switchover?()
A. It will only become active after a software failure
B. It will only become active after a hardware failure
C. It requires that Cisco N3F· be enabled in order to work successfully
D. It synchronizes the MAC·, FIB·, and adjacency tables between Active and Standby RouteProcessors
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请参见图示。如果主机1要传送文件到服务器,将使用到TCP/IP模型的哪些层?()
A. 仅应用层和Internet层
B. 仅Internet层和网络接入层
C. 仅应用层、Internet层和网络接入层
D. 应用层、传输层、Internet层和网络接入层
E. 仅应用层、传输层、网络层、数据链路层和物理层
F. 应用层、会话层、传输层、网络层、数据链路层和物理层
下列长期股权投资中,应采用权益法核算的是()。
A. 投资企业占被投资企业15%的表决权资本
B. 投资企业占被投资企业75%的表决权资本
C. 投资企业占被投资企业35%的表决权资本,但计划近期内出售被投资企业的股份
D. 投资企业占被投资企业18%的表决权资本,但向被投资企业派出管理人员
Refer to the exhibit. Which recommended practice is applicable?()
A. If no core layer is deployed, the design will be easier to scale
B. A dedicated campus core layer should be deployed for connecting three or more buildings
C. If no core layer is deployed, the distribution switches should not be fully meshed
D. A dedicated campus core layer is not needed for connecting fewer than five buildings
剩余贡献毛益等于()。
A. 利润
B. 单位贡献毛益-专属固定成本
C. 收入-变动成本
D. 贡献毛益总额-专属固定成本