单选题
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?（）
Router# show protocols
Router# show version
Router# show image
Router# show IOS
Router# show flash
单选题
TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）
Frame Relay
ISDN
T1 leased lines
Wireless
单选题
You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）
Router# copy tftp flash
Router# copy flash run
Router(config)# restore flash
Router(config)# repair flash
Router#copy flash tftp
Router# copy start flash
多选题
Which statements are true regarding ISDN channels?（）
Each B channel can transmit up to 64 kbps
The ISDN B channel carries voice or data
The ISDN D channel transmits control information.
The D channel transmission rate varies depending on the service used.
HDLC or PPP can be used to encapsulate D channel information.
多选题
While working in setup mode, a configuration line is typed incorrectly. What should you do to exit setup mode, without executing or saving any of the mistakes you made?（）
Type exit at the setup dialog.
Type close at the setup dialog.
Press the Ctrl-C key combination.
Press the Ctrl-X key combination.
Issue the copy startup-config command.
Issue the 'write e command.
Issue the write mem command
单选题
You are a network technician at TestKing, Inc. You are currently troubleshooting a routing issue on the Testking1 router. You issue the show ip route command. The output from the command is displayed in the following exhibit:
Which one of the following routes WILL NOT be entered into its neighboring routers routing table?（）
R 192.168.11.0/24 [120/7] via 192.168.9.1, 00:00:03, Serial1
C 192.168.1.0/24 is directly connected, Ethernet0
R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10, Serial0
R 192.168.5.0/24 [120/15] via 192.168.2.2, 00:00:10, Serial0
None of the above
单选题
A CCNA candidate is working on a 2600 Cisco router. The person needs to verify that the configuration register is set to boot the router IOS from flash memory and use the commands saved in the startup-configuration file. Which command will display this information, and what is the configuration register value that should be displayed?（）
show startup-config and 0x2142
show version and 0x2102
show flash and 0x2102
show version and 0x2142
show running-config and 0x2142
show flash and 0x2142
多选题
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? （）
The switch must be configured with an IP address, subnet mask, and default gateway.
The switch must be connected to a router over a VLAN trunk.
The switch must be reachable through a port connected to its management VLAN.
The switch console port must be connected to the Ethernet LAN.
The switch management VLAN must be created and have a membership of at least one switch port.
The switch must be fully configured as an SMTP agent.
单选题
When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）
By default, all defined VLANs are allowed on the trunk.
Each single VLAN, or VLAN range, must be specified with the switchport mode command.
Each single VLAN, or VLAN range, must be specified with the vtp domain command.
Each single VLAN, or VLAN range, must be specified with the vlan database command.
单选题
Refer to Topic TestKing.com in iPAD document.Which switch is the root bridge for VLAN 1?（）
TestKingD
TestKing1
TestKing2
TestKing3
