What does a configuration Register Setting of 0x2105 indicate to the Router? （）

Identify three valid host addresses in the 192.168.27.0 network with a subnet mask of 255.255.255.240. （）

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

An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? （）

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?（）

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

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? （）

Which of the following host addresses are member of networks that can be routed across the public Internet? （）

Which of the following contribute to congestion on an Ethernet network?（）

Which of the following correctly describe steps in the OSI data encapsulation process?（）