You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops？（） ["Unknown destination MAC address","Bad cabling","MAC forwarding table is full","Port configured for half duplex","Port configured for full duplex","Network congestio"]
回答“心理学有什么作用”这一问题，主要运用的是知识（）。 ["陈述性","程序性","策略性","常识性"]
公司溢价发行股票时，对支付给券商的代理发行手续费，会计处理方法为（）
You are creating a Windows Communication Foundation (WCF) service that accepts claims-based tokens. You need to ensure that the service can use claims from trading partners even though there are variations on naming for the same elements.Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)（） [" Register a custom Service Authorization Manager that implements Check Access. In this method, use System.Convert.ChangeType to transform the incoming claim set to a WindowsClaimSet type."," Apply a PrincipalPermission attribute on the operation with the required claims listed in the Roles property."," Within the operation, verify the presence of the required claims in the current AuthorizationContext."," Register an AuthorizationPolicy that maps external claims to an internal ClaimSet."]
分别说明数据报和虚电路的特点。
什么是管理信息系统？
