Which of the protocols below, operates at Layer 2 of the OSI model, and is used to maintain a loop-free network?A. RIPB. STPC. IGRPD. CDPE. VTPF. None of the above
Which of the protocols below, operates at Layer 2 of the OSI model, and is used to maintain a loop-free network?
A. RIP
B. STP
C. IGRP
D. CDP
E. VTP
F. None of the above
相关考题：
Which three of the protocols below belong to the application layer? (Select three answer choices)A. ARPB. HTTPSC. SMTPD. CDPE. TFTPF. ICMP
While troubleshooting a network connectivity problem, a Ezonexam 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 7-layer OSI model does the problem most likely exist?A. The data link layerB. The application layerC. The protocol layerD. The access layerE. The session layerF. The network layerG. None of the above
Which of the following statements regarding routed and routing protocols are true?() A. A routed protocol is assigned to an interface and determines the method of packet deliver.B. A routing protocol determines the path of a packet through a network.C. A routed protocol determines the path of a packet through a network.D. A routing protocol operates at the transport layer of the OSI model.E. A routed protocol updates the routing table of a router.
At Layer 2 of the OSI model, which component connects a host to the network media?() A. HubB. SwitchC. BridgeD. NICE. Transceiver
Which one of the WAN data－link protocols below is used for out－of－band signaling?() A. HDLCB. NCPC. PAPD. LAPDE. LAPBF. None of the above
Which one of the routing protocol below does NOT use a distance vector algorithm to calculate a route to a given destination?() A. RIPB. IPX RIPC. IGRPD. OSPFE. IS-IS
Part of the job as a network administrator is being able to make a distinction between routed protocols and routing protocols. Which of the following statements is true regarding them?() A. A routing protocol is assigned to an interface and determines the method of packet delivery.B. A routed protocol is assigned to an interface and determines the method of packet delivery.C. A routing protocol determines the path of a packet through a network.D. A routed protocol determines the path of a packet through a network.E. A routing protocol operates at the transport layer of the OSI model.F. A routed protocol updates the routing table of a router.
Which one of the following is the most commonly used layer 2 network device?() A. HubB. BridgeC. SwitchD. RouterE. RepeatersF. None of the above
The TCP／IP network model differs from the more popular OSI model. Which of the layers below belong to the TCP／IP model?() A. application layerB. session layerC. transport layerD. internet layerE. network layerF. data link layerG. physical layer
Which protocols are found in the network layer of the OSI reference model and are responsible for path determination and traffic switching?() A. LANB. routingC. WAND. network
At Layer 2 of the OSI model, which component connects a host to the network media?（）A、HubB、SwitchC、BridgeD、NICE、Transceiver
Part of the job as a network administrator is being able to make a distinction between routed protocols and routing protocols. Which of the following statements is true regarding them?（）A、A routing protocol is assigned to an interface and determines the method of packet delivery.B、A routed protocol is assigned to an interface and determines the method of packet delivery.C、A routing protocol determines the path of a packet through a network.D、A routed protocol determines the path of a packet through a network.E、A routing protocol operates at the transport layer of the OSI model.F、A routed protocol updates the routing table of a router.
Which of the following statements regarding routed and routing protocols are true?（）A、A routed protocol is assigned to an interface and determines the method of packet deliver.B、A routing protocol determines the path of a packet through a network.C、A routed protocol determines the path of a packet through a network.D、A routing protocol operates at the transport layer of the OSI model.E、A routed protocol updates the routing table of a router.
Which one of the WAN data-link protocols below is used for out-of-band signaling?（）A、HDLCB、NCPC、PAPD、LAPDE、LAPBF、None of the above
Which of the following network devices operates on Layer 1 of the OSI model？（）A、HubB、SwitchC、RouterD、Bridge
At which layer of the OSI model is RSTP used to prevent loops？（）A、data linkB、networkC、physicalD、transport
The TCP/IP network model differs from the more popular OSI model. Which of the layers below belong to the TCP/IP model?（）A、application layerB、session layerC、transport layerD、internet layerE、network layerF、data link layerG、physical layer
Which protocols are found in the network layer of the OSI reference model and are responsible for path determination and traffic switching?（）A、LANB、routingC、WAND、network
Which one of the following is the most commonly used layer 2 network device?（）A、HubB、BridgeC、SwitchD、RouterE、RepeatersF、None of the above
Which of the protocols below, operates at Layer 2 of the OSI model, and is used to maintain a loop-free network?（）A、RIPB、STPC、IGRPD、CDPE、VTP
多选题The TCP/IP network model differs from the more popular OSI model. Which of the layers below belong to the TCP/IP model?（）Aapplication layerBsession layerCtransport layerDinternet layerEnetwork layerFdata link layerGphysical layer
单选题Which protocols are found in the network layer of the OSI reference model and are responsible for path determination and traffic switching?（）ALANBroutingCWANDnetwork
单选题At Layer 2 of the OSI model, which component connects a host to the network media?（）AHubBSwitchCBridgeDNICETransceiver
多选题Which of the following statements regarding routed and routing protocols are true?（）AA routed protocol is assigned to an interface and determines the method of packet deliver.BA routing protocol determines the path of a packet through a network.CA routed protocol determines the path of a packet through a network.DA routing protocol operates at the transport layer of the OSI model.EA routed protocol updates the routing table of a router.
单选题Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?（）AApplicationBInternetCTransportDNetworkEData Link
单选题Which one of the following is the most commonly used layer 2 network device?（）AHubBBridgeCSwitchDRouterERepeatersFNone of the above
单选题Which of the protocols below, operates at Layer 2 of the OSI model, and is used to maintain a loop-free network?（）ARIPBSTPCIGRPDCDPEVTP