单选题Determining when to retransmit frames is an example of which of the following Ethernet properties?（）A Carrier senseB Collision detectionC Multiple access pointsD Collision avoidance

题目
单选题
Determining when to retransmit frames is an example of which of the following Ethernet properties?（）
A

Carrier sense

B

Collision detection

C

Multiple access points

D

Collision avoidance

相似考题

1.IEEE802.3以太网采用_____协议以支持总线性结构，它的全称是()。A.STP，Spanning Tree ProtocolB.STP，Shortest Tree ProtocolC.CSMA/CD Carrier Sense Multicast Access/Collision DetectionD.CSMA/CD Carrier Sent Multicast Access/CRC DetectionE.CSMA/CD Carrier Service Multiple Access/Collision DetectionF.CSMA/CD Carrier Sense Multiple Access/Collision Detection

2.Which two statements describe the operation of the CSMA/CD access method, which is in use on the Ezonexam network? (Choose two)A. After a collision, the station that detected the collision has first priority to resend the lost data.B. In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.C. In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.D. The use of hubs to enlarge the size of collision domains is one way to improve the operation of the CSMA/CD access method.E. After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.F. After a collision, all stations involved run an identical backoff algorithm and then synchronize with each other prior to transmitting data.

3.A link light on a switch is an example of which of the following Ethernet properties?()A. Collision detectionB. Multiple access pointsC. Carrier senseD. Collision avoidance

4.Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose all that apply)A．Each device on the Ethernet segment stops transmitting for a short time.B．A jam signal informs all devices that a collision occurred.C．When data transmission resumes, the devices that were involved in the collision have priority to transmit.D．The devices that are involved in the collision stops transmitting for a short time.E．The collision invokes a random back-off algorithm.

参考答案和解析
正确答案： C
解析： 暂无解析
更多“单选题Determining when to retransmit frames is an example of which of the following Ethernet properties?（）A Carrier senseB Collision detectionC Multiple access pointsD Collision avoidance”相关问题

  • 第1题：

    Determining when to retransmit frames is an example of which of the following Ethernet properties?()

    A. Carrier sense

    B. Collision detection

    C. Multiple access points

    D. Collision avoidance


    参考答案：B

  • 第2题：

    Which two statements about 10 Gigabit Ethernet （10GE） are true？（）

    • A、10 Gigabit Ethernet does not support VLAN definition
    • B、10 Gigabit Ethernet supports full duplex links， but does not support half duplex links
    • C、10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connections
    • D、10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）
    • E、10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported

    正确答案:B,C

  • 第3题：

    When you compare the differences between half-duplex and full-duplex Ethernet,which of the following characteristics are exclusive to half-duplex?（）

    • 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.

    正确答案:A,D

  • 第4题：

    Determining when to retransmit frames is an example of which of the following Ethernet properties?（）

    • A、Carrier sense
    • B、Collision detection
    • C、Multiple access points
    • D、Collision avoidance

    正确答案:B

  • 第5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 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.

    正确答案:A,D

  • 第6题：

    Which two statements are true regarding an Ethernet collision domain?（）

    • A、The likelihood of collisions occurring increases when a switch is used.
    • B、The likelihood of collisions occurring increases when a hub is used.
    • 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.

    正确答案:B,D

  • 第7题：

    多选题
    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 switch.

    B

    If a hub is used, the collision domain is limited to each device and the hub.

    C

    If a hub is used, the collision domain includes all devices connected to the hub.

    D

    If a switch is used, the collision domain includes all devices connected to the switch.


    正确答案： A,C
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements about 10 Gigabit Ethernet （10GE） are true？（）
    A

    10 Gigabit Ethernet does not support VLAN definition

    B

    10 Gigabit Ethernet supports full duplex links， but does not support half duplex links

    C

    10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connections

    D

    10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）

    E

    10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported


    正确答案： B,E
    解析： 暂无解析

  • 第9题：

    单选题
    The basic collision avoidance display presented by CASII is designed for easy interpretation and（）of possible collision threat situations.
    A

    full confirmation

    B

    precise appreciation

    C

    immediate assessment

    D

    timely recognition


    正确答案： A
    解析： 暂无解析

  • 第10题：

    多选题
    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 switch

    B

    If a hub is used, the collision domain is limited to each device and the hub

    C

    If a hub is used, the collision domain includes all devices connected to the hub

    D

    If a switch is used, the collision domain includes all devices connected to the switch


    正确答案： D,C
    解析： 暂无解析

  • 第11题：

    单选题
    In determining if risk of collision exists the following considerations shall be among（）.
    A

    these taken into calculation

    B

    those taking into account

    C

    that taken into account

    D

    those taken into account


    正确答案： A
    解析： 暂无解析

  • 第12题：

    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?（）
    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.


    正确答案： A,B
    解析： 暂无解析

  • 第13题：

    Two stations on a LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network?()

    A. Each device on the Ethernet segment stops transmitting for a short time.

    B. A jam signal informs all devices that a collision occurred.

    C. When data transmission resumes, the devices that were involved in the collision have priority to transmit.

    D. The devices that are involved in the collision stops transmitting for a short time.

    E. The collision invokes a random back-off algorithm.


    参考答案：B, D, E

  • 第14题：

    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 switch
    • B、If a hub is used, the collision domain is limited to each device and the hub
    • C、If a hub is used, the collision domain includes all devices connected to the hub
    • D、If a switch is used, the collision domain includes all devices connected to the switch

    正确答案:A,C

  • 第15题：

    A link light on a switch is an example of which of the following Ethernet properties?（）

    • A、Collision detection
    • B、Multiple access points
    • C、Carrier sense
    • D、Collision avoidance

    正确答案:C

  • 第16题：

    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 switch.
    • B、If a hub is used, the collision domain is limited to each device and the hub.
    • C、If a hub is used, the collision domain includes all devices connected to the hub.
    • D、If a switch is used, the collision domain includes all devices connected to the switch.

    正确答案:A,C

  • 第17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-transmit
    • B、The device with the lowest MAC address is permitted to retrannsmit 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

    正确答案:A,D

  • 第18题：

    Which statement is true regarding an Ethernet collision domain?（）

    • A、If a router is used, the collision domain includes all devices connected to the router
    • B、If a hub is used, the colision domain is limited to each device and the hub
    • C、If a switch is used, the collision domain is limited to each device and the switch
    • D、If a bridge is used, the collision domain includes all devices connected to the bridge

    正确答案:C

  • 第19题：

    多选题
    Two stations on a LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network?（）
    A

    Each device on the Ethernet segment stops transmitting for a short time.

    B

    A jam signal informs all devices that a collision occurred.

    C

    When data transmission resumes, the devices that were involved in the collision have priority to transmit.

    D

    The devices that are involved in the collision stops transmitting for a short time.

    E

    The collision invokes a random back-off algorithm.


    正确答案： C,E
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements are true regarding an Ethernet collision domain?（）
    A

    The likelihood of collisions occurring increases when a switch is used.

    B

    The likelihood of collisions occurring increases when a hub is used.

    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.


    正确答案： B,A
    解析： 暂无解析

  • 第21题：

    单选题
    A link light on a switch is an example of which of the following Ethernet properties?（）
    A

    Collision detection

    B

    Multiple access points

    C

    Carrier sense

    D

    Collision avoidance


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which statement is true regarding an Ethernet collision domain?（）
    A

    If a router is used, the collision domain includes all devices connected to the router

    B

    If a hub is used, the colision domain is limited to each device and the hub

    C

    If a switch is used, the collision domain is limited to each device and the switch

    D

    If a bridge is used, the collision domain includes all devices connected to the bridge


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Determining when to retransmit frames is an example of which of the following Ethernet properties?（）
    A

    Carrier sense

    B

    Collision detection

    C

    Multiple access points

    D

    Collision avoidance


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    Which statement is true regarding an Ethernet collision domain?（）
    A

    If a router is used, the collision domain includes all devices connected to the router.

    B

    If a hub is used, the collision domain is limited to each device and the hub.

    C

    If a switch is used, the collision domain is limited to each device and the switch.

    D

    If a bridge is used, the collision domain includes all devices connected to the bridge.


    正确答案： B
    解析： 暂无解析

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