Which of the following statements regarding routed and routing protocols are true?（）

What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）

What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）

A technician at TestKing needs to update the network documentation. One of the tasks includes documenting the name of the IOS image file of each router in the network.Which commands could be used to find this information?（）

New switches have been purchased for a network upgrade. The objective for the network design emphasizes efficient, error-free transport instead of fast transport.Which switching mode should be configured on the new switches to provide error-free transport to the network? （）

What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）

Which of the following if addresses can be assigned to host devices?（）

Which connections allow the use of full-duplex Ethernet?（）

Five minutes after issuing the show running-config command, a technician enters the command again and notices that several access list statements have been altered. Because of this, the technician believes that the router is being configured by an unknown person through Telnet. Before changing the router passwords, the technician would like to discover if anyone is connected to the router by Telnet and stop them from making further changes.Which commands will accomplish these options?（）

You are configuring a new Catalyst switch that you want to manage remotely from workstations on other network segments within your enterprise.Which of the following are required to allow remote management of the switch over IP?（）