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What is the purpose of unicast reverse path forwarding?()A. to validate packet receipt on interfaces where the traffic should be receivedB. to forward packets out the interfaces where the traffic should be receivedC. to forward packets out the interfaces

题目
What is the purpose of unicast reverse path forwarding?()

A. to validate packet receipt on interfaces where the traffic should be received

B. to forward packets out the interfaces where the traffic should be received

C. to forward packets out the interfaces where the traffic should be sent

D. to validate packet receipt on interfaces where the traffic should be sent


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  • 第1题:

    Whichofthefollowingcorrectlyfillsinthemissingwordsofthissentence:AnARPrequestusesaaddress,whereasanARPreplyusesaaddress.()

    A.broadcast,multicast

    B.unicast,broadcast

    C.broadcast,unicast

    D.multicast,unicast

    E.broadcast,broadcast

    F.unicast,multicast


    参考答案:C

  • 第2题:

    关于os.path子库,以下选项中用来计算相对路径的函数是:

    A.os.path.basename(path)

    B.os.path.relpath(path)

    C.os.path.abspath(path)

    D.os.path.normpath(path)


    os.path.relpath(path)

  • 第3题:

    关于os.path子库,以下选项中用来计算相对路径的函数是:‪‬‪‬‪‬‪‬‪‬‮‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‭

    A.os.path.normpath(path)

    B.os.path.basename(path)

    C.os.path.abspath(path)

    D.os.path.relpath(path)


    os.path.relpath(path)

  • 第4题:

    2、以下关于生成树协议中Forwarding状态描述错误的是()

    A.Forwarding状态的端口可以接收BPDU报文

    B.Forwarding状态的端口不学习报文源MAC地址

    C.Forwarding状态的端口可以转发数据报文

    D.Forwarding状态的端口可以发送BPDU报文


    B

  • 第5题:

    关于os.path子库,以下选项中用来计算相对路径的函数是:

    A.os.path.abspath(path)

    B.os.path.relpath(path)

    C.os.path.normpath(path)

    D.os.path.basename(path)


    os.path.relpath(path)

  • 第6题:

    关于os.path子库,以下选项中用来计算相对路径的函数是:‪‪‪‪‪‪‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‪‪‪‪‪‪‪

    A.os.path.abspath(path)

    B.os.path.basename(path)

    C.os.path.normpath(path)

    D.os.path.relpath(path)


    os.path.relpath(path)