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【多选题】
网络设计师需要向客户解释为何企业需要采用分层网络拓扑来代替平面网络拓扑。分层网络设计相对于平面网络设计有哪两项主要优点？（请选择两项。）A.
设备和用户培训的成本更低
B.
提供同等性能水平所需的设备更少
C.
更易于提供冗余链路，可确保更高的可用性
D.
额外交换机设备的部署更简单
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皮皮学刷刷变学霸
举一反三
【判断题】The family is the most important consumer buying organization in American society.
A.
正确
B.
错误
【单选题】In most markets, consumer surplus
A.
reflects economic well-being.
B.
reflects the total value that buyers place on goods or services.
C.
reflects the benefit to buyers mandated by government.
D.
All of the above are correct.
【单选题】What is the most important consumer buying organization in society?
A.
family
B.
social class
C.
membership group
D.
subculture
E.
reference group
【单选题】The most direct way to market a consumer good is
A.
producer to wholesaler to retailer to consumer.
B.
Producer to retailer to consumer.
C.
Producer to agent/broker to wholesaler to retailer to consumer.
D.
All of the above are equally direct in terms of providing a consumer good to the buyer.
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