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【单选题】
以下关于以太网交换机的说法那些是正确的是( )A.
使用以太网交换机可以隔离冲突域
B.
以太网交换机是一种工作在网络层的交换机
C.
单一VLAN的以太网交换机可以隔离广播域
D.
生成树协议解决了以太网交换机组件虚拟私有网的需求
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【单选题】●A project manager is called to an informal meeting with the customer and a problem is raised. This problem has major implications for the project manager's company, but the customer wants to pursue a...
A.
tell the customer that he will not address any problems becausethis is only an information exchange meeting
B.
tell the customer that the problem is not sufficiently defined to determine the appropriate action
C.
collect as much information on the problem without committing his company to a solution
D.
give the customer a range of solutions that might be acceptable to his Company
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