Which connections allow the use of full－duplex Ethernet?() A. Switch to hostB. Switch to switchC. Hub to hubD. Switch to hubE. Host to host
Which connections allow the use of full－duplex Ethernet?()
A. Switch to host
B. Switch to switch
C. Hub to hub
D. Switch to hub
E. Host to host
相关考题：
The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?A．Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receiveB．Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point linkC．Full-duplex Ethernet can provide higher throughout than can half-duplex Ethernet of the same bandwidthD．Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex ethernet uses a jam signalE．None of the above
Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)A．Ethernet hub ports are preconfigured for full-duplex mode.B．The host network card and the switch port must be capable of operating in full-duplex mode.C．There are no collisions in full-duplex mode.D．In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.E．A dedicated switch port is required for each full-duplex node.
When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)A．Half-duplex Ethernet operates in a shared collision domain.B．Half-duplex Ethernet operates in an exclusive broadcast domain.C．Half-duplex Ethernet has efficient throughput.D．Half-duplex Ethernet has lower effective throughput.E．Half-duplex Ethernet operates in an exclusive collision domain.
Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)A．Full-duplex Ethernet uses CSMA/CD to prevent collisions.B．Half-duplex Ethernet uses a loopback circuit to detect collisions.C．A full-duplex Ethernet card allows 20Mbps for data transmission.D．Full-duplex Ethernet makes use of two pairs of wires for data.E．An Ethernet hub can operate both half and full duplex simultaneously.
In Ethernet networks, duplex mismatches will lower performance. Which error statistics can be seen if a duplex mismatch is present?() A.collisions on the full-duplex side; runts on the half-duplex sideB.collisions on the full-duplex side; collisions on the half-duplex sideC.collisions on the half-duplex side; framing errors on the full-duplex sideD.collisions on the half-duplex side; giants on the full-duplex side
You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?() A. The use of Full-Duplex Mode.B. The Creation on New Collision Domains.C. The Creation on New Broadcast Domains.D. The Addition of Hubs to the Network.E. The use of switches in the Network.F. The Amount of ARP or IPX SAP Traffic.
Which statement about Fibre Channel communications is correct?() A. It operates much like TCP.B. Flow control is only provided by QoS.C. It must be implemented in an arbitrated loop.D. Communication methods are similar to those of an Ethernet bus.E. N_Port to N_Port connections use logical node connection points.
Lossless Ethernet for FCoE is achieved through the use of which features？（）A、 Priority flow controlB、 Buffer-to-buffer creditsC、 TCP retransmissionD、 Ethernet checksumE、 QoS policies
Which statement about Fibre Channel communications is correct?（）A、It operates much like TCP.B、Flow control is only provided by QoS.C、It must be implemented in an arbitrated loop.D、Communication methods are similar to those of an Ethernet bus.E、N_Port to N_Port connections use logical node connection points.
What are the differences between full-duplex Ethernet and half-duplex Ethernet?（）A、Half-duplex Ethernet operates in a shared collision domain.B、Full-duplex Ethernet has a lower effective throughput.C、Half-duplex Ethernet operates in a private collision domain.D、Full-duplex Ethernet allows two-way communication.E、Half-duplex Ethernet operates in a private broadcast domain.
Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?（）A、Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link.B、Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal.C、Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth.D、Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive.
You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?（）A、The use of Full-Duplex Mode.B、The Creation on New Collision Domains.C、The Creation on New Broadcast Domains.D、The Addition of Hubs to the Network.E、The use of switches in the Network.F、The Amount of ARP or IPX SAP Traffic.
Which connections allow the use of full-duplex Ethernet?（）A、Switch to hostB、Switch to switchC、Hub to hubD、Switch to hubE、Host to host
Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?（）A、Full-duplex Ethernet uses CSMA/CD to prevent collisions.B、Half-duplex Ethernet uses a loopback circuit to detect collisions.C、A full-duplex Ethernet card allows 20Mbps for data transmission.D、Full-duplex Ethernet makes use of two pairs of wires for data.E、An Ethernet hub can operate both half and full duplex simultaneously.
For what two purposes does the Ethernet protocol use physical addresses？（）A、to uniquely identify devices at Layer 2B、to allow communication with devices on a different networkC、to differentiate a Layer 2 frame from a Layer 3 packetD、to establish a priority system to determine which device gets to transmit firstE、to allow communication between different devices on the same networkF、to allow detection of a remote device when its physical address is unknown
Which of the following is the BEST network device to allow multiple network connections to beterminated in one spot?（）A、A patch panelB、A 66 blockC、A smart jackD、A cross connect
In order to increase reliability， minimize collisions and establish a large number of systems on an Ethernet segment， which of the following options should be selected for the Ethernet network？（）A、10BaseTB、Switched 10BaseTC、Switched 100BaseT Half-DuplexD、Switched 100BaseT Full-Duplex
单选题In Ethernet networks, duplex mismatches will lower performance. Which error statistics can be seen if a duplex mismatch is present?（）Acollisions on the full-duplex side; runts on the half-duplex sideBcollisions on the full-duplex side; collisions on the half-duplex sideCcollisions on the half-duplex side; framing errors on the full-duplex sideDcollisions on the half-duplex side; giants on the full-duplex side
多选题You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?（）AThe use of Full-Duplex Mode.BThe Creation on New Collision Domains.CThe Creation on New Broadcast Domains.DThe Addition of Hubs to the Network.EThe use of switches in the Network.FThe Amount of ARP or IPX SAP Traffic.
单选题Which statement about Fibre Channel communications is correct？（）A It operates much like TCP.B Flow control is only provided by QoS.C It must be implemented in an arbitrated loop.D Communication methods are similar to those of an Ethernet bus.E N_Port to N_Port connections use logical node connection points.
多选题Your mobile device runs the latest version of the Microsoft Windows Mobile operating system. Your mobile device supports the use of Bluetooth and Infrared （IR） for data synchronization. You need to configure data synchronization on your computer to only use Bluetooth. Which three actions should you perform？（）AClear the Allow USB connections check box.BSelect the Allow USB connections check box.CSelect the Bluetooth option from the drop down list.DClear the Allow connections to one of the following check box.ESelect the Allow connections to one of the following check box.FInstall the latest version of Microsoft ActiveSync on the computer and perform an initial sync.
多选题Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?（）AFull-duplex Ethernet uses CSMA/CD to prevent collisions.BHalf-duplex Ethernet uses a loopback circuit to detect collisions.CA full-duplex Ethernet card allows 20Mbps for data transmission.DFull-duplex Ethernet makes use of two pairs of wires for data.EAn Ethernet hub can operate both half and full duplex simultaneously.
多选题For what two purposes does the Ethernet protocol use physical addresses？（）Ato uniquely identify devices at Layer 2Bto allow communication with devices on a different networkCto differentiate a Layer 2 frame from a Layer 3 packetDto establish a priority system to determine which device gets to transmit firstEto allow communication between different devices on the same networkFto allow detection of a remote device when its physical address is unknown
多选题When you compare the differences between half-duplex and full-duplex Ethernet,which of the following characteristics are exclusive to half-duplex?（）AHalf-duplex Ethernet operates in a shared collision domain.BHalf-duplex Ethernet operates in an exclusive broadcast domain.CHalf-duplex Ethernet has efficient throughput.DHalf-duplex Ethernet has lower effective throughput.EHalf-duplex Ethernet operates in an exclusive collision domain.
单选题Which of the following is the BEST network device to allow multiple network connections to beterminated in one spot?（）AA patch panelBA 66 blockCA smart jackDA cross connect
多选题Which connections allow the use of full-duplex Ethernet?（）ASwitch to hostBSwitch to switchCHub to hubDSwitch to hubEHost to host
单选题Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?（）AFull-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link.BFull-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal.CFull-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth.DFull-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive.