单项选择题 Which configuration command places interfaces whose IP addresses are between 192.168.0.0 and 192.168.255.255 into OSPF area 0?（）

单项选择题 You would like to view all Fast Ethernet interfaces currently using VLAN tagging and the specific VLANs each interface is using. Which CLI command displays this information?（）

单项选择题 Which CLI command is used to set a Privileged Exec password of my password?（）