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Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）
- A、Both devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.
- B、The device with the lowest MAC address is permitted to retransmit first.
- C、The device with the lowest MAC address sends a jam signal to notify all other devices of the collision.
- D、Both devices send a jam signal to notify all other devices of the collision.
参考答案
更多 “Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）A、Both devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.B、The device with the lowest MAC address is permitted to retransmit first.C、The device with the lowest MAC address sends a jam signal to notify all other devices of the collision.D、Both devices send a jam signal to notify all other devices of the collision.” 相关考题
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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
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Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or more customer devices using Ethernet bridging techniques?()
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In an Ethernet network, under what two scenarios can devices transmit?()
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What are two advantages of Layer 2 Ethernet switches over hubs?()
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Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or more customer devices using Ethernet bridging techniques?（）A、DPTB、MPLSC、VPLSD、CWDME、DWDMF、SONET/SDH
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Which of the following options applies to virtual Ethernet devices（）A、A virtual Ethernet adapter can only connect to other partitions within the same system.B、A virtual Ethernet adapter needs to be connected to an external VLAN capable switch to be able to communicate with other partitions on the same system.C、A partition can support an unlimited number of virtual Ethernet devices.D、A virtual Ethernet adapter in the VIO Server that is part of a SEA should not have the "trunk flag" set
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A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（）A、Two switch ports will be needed on a switch,two Ethernet cables will be needed for theserver each connecting to two different Ethernet cards,and one IP address will be neededB、Two switch ports will be needed on two different switches two Ethernet cables will beneeded for the server each connecting to two different Ethernet cards,and one IP address will be neededC、Two switch ports will be needed on two different switches,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,two different IP addresses will be neededD、One switch port will be needed on one switch,a splitter will be needed to split the connection,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,and two different IP addresses will be needed
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Which two statements are true regarding an Ethernet collision domain?（）A、If a switch is used, the collision domain is limited to each device and the switchB、If a hub is used, the collision domain is limited to each device and the hubC、If a hub is used, the collision domain includes all devices connected to the hubD、If a switch is used, the collision domain includes all devices connected to the switch
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What are two advantages of Layer 2 Ethernet switches over hubs?（）A、decreasing the number of collision domainsB、filtering frames based on MAC addressesC、allowing simultaneous frame transmissionsD、increasing the size of broadcast domainsE、increasing the maximum length of UTP cabling between devices
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In an Ethernet network, under what two scenarios can devices transmit?（）A、when they receive a special tokenB、when there is a carrierC、when they detect no other devices are sendingD、when the medium is idleE、when the server grants access
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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
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A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（）A、Two switch ports will be needed on a switch， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.B、Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.C、Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， two different IP addresses will be needed.D、One switch port will be needed on one switch， a splitter will be needed to split the connection， two ethernet cables will be needed for the server each connecting to two different Ethernet cards， and two different IP addresses will be needed.
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Which two statements are true regarding an Ethernet collision domain?（）A、If a switch is used, the collision domain includes all devices connected to the switch.B、If a hub is used, the collision domain includes all devices connected to the hub.C、If a hub is used, the collision domain is limited to each device and the hub.D、If a switch is used, the collision domain is limited to each device and the switch.
考题
Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）A、Both devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmitB、The device with the lowest MAC address is permitted to retrannsmit firstC、The device with the lowest MAC address sends a jam signal to notify all other devices of the collisionD、Both devices send a jam signal to notify all other devices of the collision
考题
多选题Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）ABoth devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.BThe device with the lowest MAC address is permitted to retransmit first.CThe device with the lowest MAC address sends a jam signal to notify all other devices of the collision.DBoth devices send a jam signal to notify all other devices of the collision.
考题
单选题A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（）A
Two switch ports will be needed on a switch,two Ethernet cables will be needed for theserver each connecting to two different Ethernet cards,and one IP address will be neededB
Two switch ports will be needed on two different switches two Ethernet cables will beneeded for the server each connecting to two different Ethernet cards,and one IP address will be neededC
Two switch ports will be needed on two different switches,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,two different IP addresses will be neededD
One switch port will be needed on one switch,a splitter will be needed to split the connection,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,and two different IP addresses will be needed
考题
多选题In an Ethernet network, under what two scenarios can devices transmit?（）Awhen they receive a special tokenBwhen there is a carrierCwhen they detect no other devices are sendingDwhen the medium is idleEwhen the server grants access
考题
单选题Which of the following options applies to virtual Ethernet devices（）A
A virtual Ethernet adapter can only connect to other partitions within the same system.B
A virtual Ethernet adapter needs to be connected to an external VLAN capable switch to be able to communicate with other partitions on the same system.C
A partition can support an unlimited number of virtual Ethernet devices.D
A virtual Ethernet adapter in the VIO Server that is part of a SEA should not have the trunk flag set
考题
多选题Two devices on an Ethernet segment sent frames at the same time causing a collision. Which twostatements are true?（）ABoth devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmitBThe device with the lowest MAC address is permitted to retrannsmit firstCThe device with the lowest MAC address sends a jam signal to notify all other devices of the collisionDBoth devices send a jam signal to notify all other devices of the collision
考题
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
考题
多选题What are two advantages of Layer 2 Ethernet switches over hubs？（）Adecreasing the number of collision domainsBfiltering frames based on MAC addressesCallowing simultaneous frame transmissionsDincreasing the size of broadcast domainsEincreasing the maximum length of UTP cabling between devices
考题
多选题Which two statements are true regarding an Ethernet collision domain?（）AIf a switch is used, the collision domain is limited to each device and the switchBIf a hub is used, the collision domain is limited to each device and the hubCIf a hub is used, the collision domain includes all devices connected to the hubDIf a switch is used, the collision domain includes all devices connected to the switch
考题
单选题A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（）A
Two switch ports will be needed on a switch， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.B
Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.C
Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， two different IP addresses will be needed.D
One switch port will be needed on one switch， a splitter will be needed to split the connection， two ethernet cables will be needed for the server each connecting to two different Ethernet cards， and two different IP addresses will be needed.
考题
单选题A customer is purchasing a 12-way p5-570 to run light development workloads on eight AIX 5.3 partitions with two network adapters each. When the current network configuration was reviewed， it was discovered that they only have four Ethernet ports available on their network switch. Which of the following solutions would prevent them from having to buy another network switch or hub？（）A
Add two HMCs with two Ethernet adapters each and run EtherChannel for the original eight partitions.B
Add two HMCs with two Ethernet adapters each and run Virtual Ethernet for the original eight partitions.C
Add two hosting partitions with two Ethernet adapters each and run EtherChannel for the original eight partitions.D
Add two hosting partitions with two Ethernet adapters each and run Virtual Ethernet for the original eight partitions.
考题
多选题Which two statements are true regarding an Ethernet collision domain?（）AIf a switch is used, the collision domain is limited to each device and the switch.BIf a hub is used, the collision domain is limited to each device and the hub.CIf a hub is used, the collision domain includes all devices connected to the hub.DIf a switch is used, the collision domain includes all devices connected to the switch.
考题
单选题Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or more customer devices using Ethernet bridging techniques?（）A
DPTB
MPLSC
VPLSD
CWDME
DWDMF
SONET/SDH
考题
多选题Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）ABoth devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmitBThe device with the lowest MAC address is permitted to retrannsmit firstCThe device with the lowest MAC address sends a jam signal to notify all other devices of the collisionDBoth devices send a jam signal to notify all other devices of the collision
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