单项选择题 You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into the router locally using a terminal emulation program such as HyperTerminal.（）

单项选择题 After the show ip route command has been entered, the following routes are displayed. Which route will not be entered into the routing table of a neighboring router?（）

单项选择题 What is the purpose of this command? ip route 0.0.0.0 0.0.0.0 serial0/0（）