单选题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 

题目
单选题
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.

相似考题

1.You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?A．Full-duplex Ethernet consists of a shared cable segment. Half-duplex provides a point-to-point linkB．Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receiveC．Full-duplex Ethernet can provide higher throughput 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

2.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.

3.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.

4.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

参考答案和解析
正确答案： B
解析： 暂无解析
更多“Which statement is true about full-duplex Ethernet in compar”相关问题

  • 第1题：

    Which statement is true about the frequency of OSPF LSA transmissions?()

    A.A

    B.B

    C.C

    D.D


    参考答案：D

  • 第2题：

    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.

    正确答案:C

  • 第3题：

    Which three statements are true about terms in a policy?（）

    • A、The order of the terms in a policy is irrelevant.
    • B、The action is specified in a then statement.
    • C、Terms are optional in a policy.
    • D、The match condition can be identified with a from statement.
    • E、A from statement is mandatory in a term.

    正确答案:B,C,D

  • 第4题：

    Which two statements are true about terms in a routing policy?（）

    • A、A routing policy cannot have more than one term.
    • B、If a term does not contain a from statement, all routes match.
    • C、If a term does not contain a from statement, the Junos OS will not commit.
    • D、A then statement is not mandatory in a term.

    正确答案:B,D

  • 第5题：

    Which statement about the Link Control Protocol （LCP） is true？（）

    • A、LCP is used for basic PPP link setup and operation.
    • B、LCP is used for PPP CHAP authentication.
    • C、LCP is used for PPP over ATM （PPPoA） setup.
    • D、LCP is used for PPP over Ethernet （PPPoE） setup.
    • E、LCP is used for PPP over Frame Relay （PPPoFR） setup

    正确答案:A

  • 第6题：

    Which statement is true about The QoS Class Fibre Channel？（）

    • A、 Cannot be disabled
    • B、 Cannot have the CoS changed
    • C、 Can have "Packet Drop" enabled
    • D、 Is multicast optimized
    • E、 Can have the MTU changed

    正确答案:A

  • 第7题：

    Which two statements are true about terms in a routing policy?（）

    • A、A then statement is mandatory in a term
    • B、If a term does not contain a from statement, all routers match
    • C、If a term does not contain a from statement, the Junos OS will not commit
    • D、A then statement is not mandatory in a term

    正确答案:A,B

  • 第8题：

    单选题
    Which statement about the Link Control Protocol （LCP） is true？（）
    A

    LCP is used for basic PPP link setup and operation.

    B

    LCP is used for PPP CHAP authentication.

    C

    LCP is used for PPP over ATM （PPPoA） setup.

    D

    LCP is used for PPP over Ethernet （PPPoE） setup.

    E

    LCP is used for PPP over Frame Relay （PPPoFR） setup


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which statement about firefighting foam is TRUE?（）
    A

    Foam conducts electricity

    B

    To be most effective，foam should be directed at the base of the fire

    C

    Foam is most effective on burning liquids which are flowing

    D

    Foam can ONLY be used to extinguish class A fires


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement is TRUE about the CacheFactory class ？（）
    A

     it is a topology agnostic way to access NamedCaches

    B

     it provides mechanisms to manage underlying remote data sources

    C

     both A and B are TRUE

    D

    Neither A nor B are TRUE


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Which statement is true about IBGP routers? （）
    A

    They must be fully meshed

    B

    They can be in a different AS

    C

    They must be directly connected


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    Which three statements are true about terms in a policy?（）
    A

    The order of the terms in a policy is irrelevant.

    B

    The action is specified in a then statement.

    C

    Terms are optional in a policy.

    D

    The match condition can be identified with a from statement.

    E

    A from statement is mandatory in a term.


    正确答案： A,C
    解析： 暂无解析

  • 第13题：

    Which statement is true about IBGP routers? ()

    A. They must be fully meshed

    B. They can be in a different AS

    C . They do not need to be directly connected

    D. They must be directly connected


    参考答案：C

  • 第14题：

    Which statement is true about terms in a policy?（）

    • A、A single term can be applied to a protocol or interface, independent of the policy.
    • B、Once configured, terms within a policy cannot be reordered.
    • C、The name of a term is limited to five characters.
    • D、A from statement is optional in a term.

    正确答案:D

  • 第15题：

    Which statement is true about IBGP routers? （）

    • A、They must be fully meshed
    • B、They can be in a different AS
    • C、They must be directly connected

    正确答案:C

  • 第16题：

    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

    正确答案:A,B,E

  • 第17题：

    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.

    正确答案:B,D

  • 第18题：

    Which statement is true about the forwarding plane?（）

    • A、It uses ASICs for increased performance.
    • B、It is the intelligence of the platform.
    • C、It maintains the routing tables.
    • D、It is based on an x86 architecture.

    正确答案:A

  • 第19题：

    Which statement is TRUE about the CacheFactory class ？（）

    • A、 it is a topology agnostic way to access NamedCaches
    • B、 it provides mechanisms to manage underlying remote data sources
    • C、 both A and B are TRUE
    • D、Neither A nor B are TRUE

    正确答案:A

  • 第20题：

    单选题
    Which statement about stowing spare hose is TRUE（）.
    A

    Fold the hose so that the male coupling is about 4 feet from the female coupling，then roll it up

    B

    Roll the hose starting at the female end

    C

    Roll the hose starting at the male end

    D

    Fold the hose into lengths about 6 feet long and then lash the folds together


    正确答案： A
    解析： 暂无解析

  • 第21题：

    多选题
    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.


    正确答案： C,A
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements are true about terms in a routing policy?（）
    A

    A then statement is mandatory in a term

    B

    If a term does not contain a from statement, all routers match

    C

    If a term does not contain a from statement, the Junos OS will not commit

    D

    A then statement is not mandatory in a term


    正确答案： C,B
    解析： 暂无解析

  • 第23题：

    多选题
    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


    正确答案： A,D
    解析： 暂无解析

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