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全国计算机应用水平考试(NIT)
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信息素养
Refer to the exhibit.The following commands are executed on interface fa0/1 of 2950Switch.2950Switch(config-if)# switchport port-security2950Switch(config-if)# switchport port-security mac-address sticky2950Switch(config-if)# switchport port-security maximum 1The Ethernet frame that is shown arrives on interface fa0/1. What two functions will occur when this frame is received by 2950Switch?
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Which statements describe the routing protocol OSPF?
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Host 1 sends an ICMP echo request to remote sever1. Which destination address does Host 1 place in the Layer2 header of the frame containing the ping packet?
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Which parameter can be tuned to affect the selection of a static route as a backup.when a dynamic protocol is also being used?
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Refer to the exhibit. What IP address should be assigned to Workstation A?
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For what two purposes does the Ethernet protocol use physical addresses?
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What are three advantages of VLANs?
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Refer to the exhibit. When running OSPF, What would cause router A not to form an adjacency with router B?
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Syslog was configured with a level 3 trap. Which 3 types of logs would be generated
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Which of the following are associated with the application layer of the OSI model?
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Which two statements best describe the wireless security standard that is defined by WPA?
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Refer to the exhibit. What can be determined about the router from the console output?
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Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?
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Which statement describes the process of dynamically assigning IP addresses by the DHCP server?
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What should be part of a comprehensive network security plan?
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Users have been complaining that their Frame Relay connection to the corporate site is very slow. The network administrator suspects that the link is overloaded. Based on the partial output of the Router#show frame relay pvccommand shown in the graphic, which output value indicates to the local router that traffic sent to the corporate site is experiencing congestion?
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Refer to the exhibit. How should the FastEthernet0/1 port on the 2950 model switches that are shown in the exhibit be configured to allow connectivity between all devices?
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Which of the following describe private IP addresses?
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Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown?
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Refer to the exhibit. A new subnet with 12 hosts has been added to the network. Which subnet address should this network use to provide enough useable addresses while wasting the fewest addresses?
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