多项选择题
Which destination addresses will be used by Host A to send data to Host C?（）
A.the IP address of Switch 1 B.the MAC address of Switch 1 C.the IP address of Host C D.the MAC address of Host C E.the IP address of the router's E0 interface F.the MAC address of the router's E0 interface
单项选择题 在一个接口配置x25 map ip 102.112.43.125 x121-address 12345命令，其中102.112.43.125和123456分别是（）。
单项选择题 Why will as witch never learn a broadcast address？（）
单项选择题 Which command shows if an access list is assigned to an interface?（）
