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

题目
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

相似考题

1.Which of the following devices separates a LAN segment into two collision domains, without affecting the broadcast domain?()A.FirewallB.BridgeC.RepeaterD.Router

2.Which of the following contribute to congestion on an Ethernet network?()A. Use of full duplex mode.B. Creation of new collision domain.C. Creation of new broadcast domain.D. Addition of hub to the network.E. Use of switches in the network.F. Amount of ARP or IPX SAP traffic.

3.Which of the following are true regarding bridges and switches?()A. Bridges are faster than switches because they have fewer ports.B. A switch is a multiport bridge.C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame received.D. A bridge will forward a broadcast but a switch will not.E. Bridges and switches increase the size of a collision domain.

4.Which of the following network protocols is used to ensure consistent time across network devices on the domain?()A.NTPB.FTPC.RTPD.IGMP

参考答案和解析
正确答案： B
解析： 暂无解析
更多“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 routerB If a hub is used, the colision domain is limited to each device and the hubC If a switch is used,”相关问题

  • 第1题：

    For which type of connection should a straight－through cable be used?()

    A.switch to switch

    B.switch to hub

    C.switch to router

    D.hub to hub

    E.router to PC


    参考答案：C

  • 第2题：

    You are about to migrate a customer network to use a VSS. Which of these statements is true about a VSS？（）

    • A、The VSS switch must be the root bridge for all VLANs and is automatically designated.
    • B、The VSS switch is defined in RFC 4318 as a managed object.
    • C、The PAgP+ or LACP protocols are used to maintain the operational state of the VSS devices.
    • D、A VSS interoperates with a virtual port channel.
    • E、The 802.1Q or ISL protocols are used to maintain the operational state of the VSS devices.
    • F、A VSS increases the size of the spanning-tree domain.

    正确答案:C

  • 第3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4题：

    Which of the following devices separates a LAN segment into two collision domains, without affecting the broadcast domain?（）

    • A、Firewall
    • B、Bridge
    • C、Repeater
    • D、Router

    正确答案:B

  • 第5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6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7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8题：

    单选题
    You are about to migrate a customer network to use a VSS. Which of these statements is true about a VSS？（）
    A

    The VSS switch must be the root bridge for all VLANs and is automatically designated.

    B

    The VSS switch is defined in RFC 4318 as a managed object.

    C

    The PAgP+ or LACP protocols are used to maintain the operational state of the VSS devices.

    D

    A VSS interoperates with a virtual port channel.

    E

    The 802.1Q or ISL protocols are used to maintain the operational state of the VSS devices.

    F

    A VSS increases the size of the spanning-tree domain.


    正确答案： C
    解析： 暂无解析

  • 第9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10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11题：

    单选题
    Which of the following devices separates a LAN segment into two collision domains, without affecting the broadcast domain?（）
    A

    Firewall

    B

    Bridge

    C

    Repeater

    D

    Router


    正确答案： A
    解析： 暂无解析

  • 第12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

  • 第13题：

    For which type of connection should a straight-through cable be used?（）

    • A、switch to switch
    • B、switch to hub
    • C、switch to router
    • D、hub to hub
    • E、router to PC

    正确答案:C

  • 第14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:C

  • 第15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16题：

    Which of the following network protocols is used to ensure consistent time across network devices on the domain?（）

    • A、NTP
    • B、FTP
    • C、RTP
    • D、IGMP

    正确答案:A

  • 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 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18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19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20题：

    多选题
    Which of the following contribute to congestion on an Ethernet network?（）
    A

    Use of full duplex mode.

    B

    Creation of new collision domain.

    C

    Creation of new broadcast domain.

    D

    Addition of hub to the network.

    E

    Use of switches in the network.

    F

    Amount of ARP or IPX SAP traffic.


    正确答案： B,A
    解析： 暂无解析

  • 第21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22题：

    多选题
    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： C,D
    解析： 暂无解析

  • 第23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24题：

    单选题
    Which of the following network protocols is used to ensure consistent time across network devices on the domain?（）
    A

    NTP

    B

    FTP

    C

    RTP

    D

    IGMP


    正确答案： B
    解析： 暂无解析

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