Which statement describes how RSVP guarantees bandwidth reservations?()A. It polices each individual session to an explicit rate.B. It does not police, but never allows link oversubscription.C. It polices the aggregate rate of all sessions to an explicit

题目
Which statement describes how RSVP guarantees bandwidth reservations?()

A. It polices each individual session to an explicit rate.

B. It does not police, but never allows link oversubscription.

C. It polices the aggregate rate of all sessions to an explicit rate.

D. It does not police, but limits the amount of reservable bandwidth.


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参考答案和解析
参考答案:D
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  • 第1题:

    Which parameter or parameters are used to calculate OSPF cost in cisco routers?()

    A. Bandwidth,Delay,and MTU

    B. Bandwidth

    C. Bandwidth and MTU

    D. Bandwidth , MTU,Reliability,Delay,and Load


    参考答案:B

  • 第2题:

    Humble ____ it may be, there’s no place like home, where he may go.

    [A]although

    [B]as

    [C]how

    [D]which


    正确答案:B

  • 第3题:

    Atlantis Software Company ___ its clients complete satisfaction with all its products.

    A. requests
    B. admits
    C. agree
    D. guarantees

    答案:D
    解析:
    本题考查动词辨析。Guarantee sb. sth. 意为“向某人保证某事”,故D 项为正确答案。request“请求、需要”,admit“承认、准许”,agree“同意、认同”,均不符合题意,故排除。

  • 第4题:

    WhichparameterorparametersareusedtocalculateOSPFcostinciscorouters?()

    A.Bandwidth,Delay,andMTUB

    B.andwidth

    C.BandwidthandMTU

    D.Bandwidth,MTU,Reliability,Delay,andLoad


    参考答案:B

  • 第5题:

    Adion Airlines cannot ____that all flights depart on time.

    A. guaranteeing
    B. guarantee
    C. guaranteed
    D. guarantees

    答案:B
    解析:

  • 第6题:

    This poem depicts the beautiful scenery of a town in the South.

    A: praises
    B: writes
    C: imitates
    D: describes

    答案:D
    解析:
    句意为:这首诗描写的是南方一个小城镇的美景。depict和describe是同义词,都是“描写”的意思,praise意为“表扬、赞美” ; imitate意为“模仿”。