单项选择题
Which of the following protocols can be found at the application layer?（）
A.Telnet
B.TCP
C.SNMP
D.UDP
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相关考题
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单项选择题
The network administrator has just finished installing a new 10/100/1000 switch, but receives reports from the server administrator that servers connected to the new switch seem to be experiencing slow LAN connections. The network administrator checks the port connecting the new switch to the core switch and sees the following information: Which of the following is the MOST likely cause of the slow connections?（）
A. The servers have not had VLAN tagging enabled on their NICs.
B. Speed and duplex have not been set.
C. VLAN tagging was not set on the trunk.
D. The servers have been connected with CAT5 cable. -
单项选择题
Which of the following devices should an administrator connect to a protocol analyzer in order tocollect all of the traffic on a LAN segment?（）
A.Hub
B.VLAN
C.Router
D.Server -
单项选择题
Which of the following devices will allow a technician to measure the amount of data that is capable of traversing the network?（）
A. Event logs
B. Throughput tester
C. Packet sniffers
D. OTDR
