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

The following access list was applied outbound on he E0 interface connected to the 192.168.1.8/29 LAN:access-list 123 deny tcp 192.168.1.8 0.0.0.7 eq 20 anyaccess-list 123 deny tcp 192.168.1.9 0.0.0.7 eq 21 anyWhat effect will this access list have?（）

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

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

A Class C network address has been subnetted with a /27 mask.Which of the following addresses is a broadcast address for one of the resulting subnets?（）

What feature of a networks switch allows an administrative to create separate broadcast domains?（）

The network 172.12.0.0 needs to be divided into subnets where each subnet has the capacity of 458 IP addresses.What would be the correct subnet mask to accomplish this division keeping the number of subnets at the maximum? （）

Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? （）

Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts?（）

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?（）