思科认证考试
多选题Which three of the following OSI model layers also belong to the TCP/IP model?()
多选题Which fields are included in the TCP header?()
单选题You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?()
多选题You are a trainee technician at TestKing, Inc. Your instructor tells you to backup an IOS image of a Cisco device to a Windows 2003 server on the network.What should you do first?()
单选题By default, which of the following factors determines the spanning-tree path cost?()
多选题Which connections allow the use of full-duplex Ethernet?()
多选题On a Cisco network, which of the following modes of flow control are commonly used to mitigate the effects of busy data networks?()
多选题What are some characteristics of the typical VLAN arrangement?()
单选题You have just obtained a modular Cisco router with 2 serial connections and a BRI/U interface. What other physical piece of hardware is required in order to establish an ISDN connection?()
单选题You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into the router locally using a terminal emulation program such as HyperTerminal.()
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?()
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?()
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?()
多选题Which statements are true regarding ISDN channels?()
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?()
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?()
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?()
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? ()
单选题When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?()
单选题Refer to Topic TestKing.com in iPAD document.Which switch is the root bridge for VLAN 1?()
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