多項(xiàng)選擇題You wish to increase the security of all of the routers within your network. What can be done to secure the virtual terminal interfaces on a router?（）

A. Administratively shut down the interface.
B. Physically secure the interface.
C. Create an access list and apply it to the virtual terminal interfaces with the access-group command.
D. Configure a virtual terminal password and login process.
E. Enter an access list and apply it to the virtual terminal interfaces using the access-class command.


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2.單項(xiàng)選擇題You need to set the default gateway of one of your TestKing switches. Which command will set the default gateway to 192.168.12.1 on a Cisco switch?（）

A. Switch(config)# ip default-network 192.168.12.1
B. Switch(config)#ip route-default 192.168.12.1
C. Switch(config)# ip default-gateway 192.168.12.1
D. Swicth(config)# ip route 192.168.12.1 0.0.0.0

3.單項(xiàng)選擇題Which command will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?（）

A. TestKingA(config-if)# ip address 192.168.32.142 255.255.255.240
B. TestKingA(config-if)# ip address 192.168.32.143 255.255.255.240
C. TestKingA(config-if)# ip address 192.168.32.158 255.255.255.240
D. TestKingA(config-if)# ip address 192.168.32.145 255.255.255.240
E. TestKingA(config-if)# ip address 192.168.32.144 255.255.255.240

4.多項(xiàng)選擇題Which of the following addresses can be assigned to a host when using a subnet mask of 255.255.254.0?（）

A. 113.10.4.0
B. 186.54.3.0
C. 175.33.3.255
D. 26.35.3.255
E. 152.135.7.0
F. 17.35.36.0

5.單項(xiàng)選擇題You work as a technician at TestKing. You are configuring a Cisco router. You want to configure the IP address on an interface.Which command should you use?（）

A. router(config-if)#ip address 142.8.2.1 subnet mask 255.255.252.0
B. router(config-if)#142.8.2.1 0.0.3.255
C. router(config-if)#ip address 142.8.2.1 255.255.252.0
D. router(config-if)#142.8.2.1 subnet mask 255.255.252.0
E. router(config-if)#ip address 142.8.2.1 0.0.3.255
F. router(config-if)#ip address 142.8.2.1 subnet mask /22

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

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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? （）

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

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A router with a serial interface will be used for an ISDN link.What other function group devices are required to complete the connection to the service provider? （）

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A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）

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

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What is a global command?（）

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

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Which of the following describe router functions?（）

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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? （）

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