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全国计算机应用水平考试(NIT)
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信息素养
Which of the following correctly describe steps in the OSI data encapsulation process?
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In GLBP, which router will respond to client ARP requests?
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Refer to the exhibit. Give this output for SwitchC, what should the network administrator's next action be?
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Which layer 2 protocol encapsulation type supports synchronous and asynchronous circuis and has built-in security mechanisms?
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Refer to the exhibit. A network administrator attempts to ping Host2 from Host1 and receives the results that are shown. What is a possible problem?
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What Netflow component can be applied to an interface to track IPv4 traffic?
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While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?
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What is known as "one-to-nearest" addressing in IPv6?
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What occurs on a Frame Relay network when the CIR is exceeded?
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The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?
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Refer to the exhibit. Assuming that the router is configured with the default settings, what type of router interface is this?
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Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0/10 is not the root port for VLAN 2?
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Refer to the exhibit. The access list has been configured on the S0/0 interface of router RTB in the outbound direction. Which two packets, if routed to the interface, will be denied? access-list 101 deny tcp 192.168.15.32 0.0.0.15 any eq telnet access-list 101 permit ip any any
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What will happen if a private IP address is assigned to a public interface connected to an ISP?
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A routing protocol is required that supports: 1) routing update authentication 2) an addressing scheme that conserves IP addresses 3) multiple vendors 4) a network with over 50 routers Which routing protocol fulfills these requirements?
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Refer to the exhibit.What is the reason that the interface status is “administratively down,line protocol down”?
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Refer to the exhibit. In the Frame Relay network, which ip address would be assigned to the interfaces with point-to-poin PVCs?
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What are the Popular destinations for syslog messages to be saved?
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Refer to the exhibit.What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?
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An access list has been designed to prevent HTTP traffic from the Accounting Department from reaching the HR server attached to the Holyoke router. Which of the following access lists will accomplish this task when grouped with the e0 interface on the Chicopee router?
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