What are two major sources of delay that can be managed by QoS in voice-enabled networks？（）A、propagation delayB、voice packet serialization delayC、congested egress queuesD、header overheadE、packets dropped because of CRC errors

题目

What are two major sources of delay that can be managed by QoS in voice-enabled networks？（）

  • A、propagation delay
  • B、voice packet serialization delay
  • C、congested egress queues
  • D、header overhead
  • E、packets dropped because of CRC errors
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    What are two types of WebView monitoring statistics on the WX／WXC platforms?() (Choose two.)

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  • 第2题：

    Before a Diffie-Hellman exchange may begin， the two parties involved must agree on what？（）

    • A、Two secret keys
    • B、Two nonsecret keys
    • C、Two secret numbers
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  • 第3题：

    What are two security appliances that can be installed in a network? (Choose two.)（）  

    • A、ATM
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    • C、IOS
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  • 第4题：

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    问答题
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    单选题
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    essential

    B

    necessary

    C

    dominant

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    great


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  • 第8题：

    多选题
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    A

    ATM

    B

    IDS

    C

    IOS

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  • 第9题：

    What are the two functions of intonation?
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    略

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    A

    Up to 25 m bus length

    B

    Only one device per SCSI bus

    C

    Up to 16 devices per SCSI bus

    D

    Half-duplex operation

    E

    Full-duplex operation


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    多选题
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    E

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