路由环问题会引起（） [" 慢收敛"," 广播风暴"," 路由器重起"," 路由不一致"]
财务管理中的平衡法、因素法和比例法属于（） ["财务预测方法","财务决策方法","财务计划方法","财务分析方法"]
The PIX Security Appliance feature set is a subset of the ASA Security Appliance feature set. Which two of these features are only supported by an ASA Security Appliance？ （Choose two.）（） [" security contexts","- transparent firewall"," WebVPN"," Active\/Active failover"," low latency queuing"," AIP-SSM intrusion preventio"]
如何实现拥塞避免？
对信息的正确理解是（） ["信息和数据是同一个概念","信息是载荷数据的物理符号","信息通常作为输入的资料","信息是加工处理后的数据"]
引导—发现教学模式
