You need to configure a new Company Catalyst 3560 switch for a VOIP-enabled office. Which three statements are true about the voice VLAN feature on this switch？（） ["The default CoS value for incoming traffic is set up to 0.","The CoS value is trusted for 802.1p or 802.1q tagged traffic.","PortFast is automatically disabled when a voice VLAN is configured.","The voice VLAN feature is disabled by default.","The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.","When the voice VLAN feature is enabled， all untagged traffic is sent according to the default CoS priority of the port"]
从自身角度进行创业规划主要包括方向、目标、兴趣、（）、创新、行动和使命七个方面。 ["资金","思维","能力","学习"]
决策者知道未来出现自然状态有哪几种，而不知道究竟具体出现哪一种，这种决策问题称为（）。 ["肯定型决策","菲肯定型决策","稳健型决策","风险型决策"]
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简要回答我国当前公共收费问题解决的方法。
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