At Layer 2 of the OSI model, which component connects a host to the network media?() A. HubB. SwitchC. BridgeD. NICE. Transceiver
At Layer 2 of the OSI model, which component connects a host to the network media?()
A. Hub
B. Switch
C. Bridge
D. NIC
E. Transceiver
相关考题：
A host computer has been correctly configured with a static IP address, but the default gateway is incorrectly set. Which layer of the OSI model will be first affected by this configuration error?A. Layer 1B. Layer 2C. Layer 3D. Layer 4E. Layer 5F. Layer 6E. Layer 7
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 following layers of the TCP／IP model most closely corresponds to the network layer of the OSI model?() A.ApplicationB.InternetC.TransportD.NetworkE.Data Link
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
ICMP and IGMP belong to which layer of the OSI model? ICMP和IGMP协议在OSI模型中属于那层？（）A、Datagram Layer.数据报文层B、Network Layer.网络层C、DataLink Layer.数据链路层D、Transport Layer.传输层
At Layer 2 of the OSI model, which component connects a host to the network media?（）A、HubB、SwitchC、BridgeD、NICE、Transceiver
Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?（）A、ApplicationB、InternetC、TransportD、NetworkE、Data Link
Which OSI layer header contains the address of a destination host that is another network?（）A、applicationB、presentationC、sessionD、transportE、networkF、data linkG、physical
At which layer of the OSI model is the optimal path to a network destination determined at?（）A、Data LinkB、SessionC、PhysicalD、PresentationE、NetworkF、Transport
At which layers of the OSI model do WANs operate?（）A、application layerB、session layerC、transport layerD、network layerE、datalink layerF、physical layer
A computer is connected to the network through a NIC， which has a unique assignment that is called the Ethernet MAC address. Which layer of the OSI model does the MAC address use to communicate with the network？（）A、 networkB、 applicationC、 sessionD、 data link
Which of the following network devices operates on Layer 1 of the OSI model？（）A、HubB、SwitchC、RouterD、Bridge
Which three of the following OSI model layers also belong to the TCP/IP model?（）A、The application layerB、The session layerC、The data link layerD、The transport layerE、The network interface layerF、The physical layer
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 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
Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?（）A、physicalB、data linkC、networkD、transport
单选题At which layer of the OSI model is the optimal path to a network destination determined at?（）AData LinkBSessionCPhysicalDPresentationENetworkFTransport
单选题At Layer 2 of the OSI model, which component connects a host to the network media?（）AHubBSwitchCBridgeDNICETransceiver
单选题Which OSI layer header contains the address of a destination host that is another network?（）AapplicationBpresentationCsessionDtransportEnetworkFdata linkGphysical
单选题Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?（）AphysicalBdatalinkCnetworkDtransport
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Which of the protocols below, operates at Layer 2 of the OSI model, and is used to maintain a loop-free network?（）ARIPBSTPCIGRPDCDPEVTP
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