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Acompanyhasacquiredanothercompanyandisconsolidatingdatacenters.Duringtheconsolidation，halfoftheusersofabusinesscriticalapplicationlostaccess.Theuserswhomaintainedaccessexperiencedslowperformance.WhatisthefirstactiontheSAN/storageadministratorshouldtaketod

题目

Acompanyhasacquiredanothercompanyandisconsolidatingdatacenters.Duringtheconsolidation，halfoftheusersofabusinesscriticalapplicationlostaccess.Theuserswhomaintainedaccessexperiencedslowperformance.WhatisthefirstactiontheSAN/storageadministratorshouldtaketodeterminethesourceoftheproblem（）

A.reviewSANconfiguration，connectivity，andzoning

B.reviewapplicationparametersforcontentionortuningproblems

C.useinternaldiskmonitoringtoolstodeterminetheproblemsource

D.checkthediskparametersintheOSsetuponthesystems

相似考题

1.LTE系统支持的双工方式有：A、FDDB、TDDC、Half-duplexedFDDD、Half-duplexedTDD

2.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

3.When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)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.

4.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

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  • 第1题：

    Of the general methods of stowing bagged cargo, which allows maximum ventilation?_____.

    A.Brick method

    B.Cross tier method

    C.Full-bag method

    D.Half-bag method


    正确答案：C
    对于一般的袋装货装载方法，哪种最有利于通风？全袋法

  • 第2题：

    b)

    main()

    {

    union{ /*定义一个联合*/

    int i;

    struct{ /*在联合中定义一个结构*/

    char first;

    char second;

    }half;

    }number;

    number.i=0x4241; /*联合成员赋值*/

    printf("%c%c\n", number.half.first,

    mumber.half.second);

    number.half.first='a'; /*联合中结构成员赋值

    */

    number.half.second='b';

    printf("%x\n", number.i);

    getch();

    }


    正确答案：

     

    AB (0x41 对应'A',是低位；Ox42 对应'B',
    是高位）6261 (number.i 和number.half 共用一块地址空
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  • 第3题：

    The reference datum used in determining the heights of land features on most charts is ______.

    A.mean sea level

    B.mean high water

    C.mean low water

    D.half-tide level


    正确答案：B

  • 第4题：

    It shows mourning when you lower_____(半旗).

    A.half-mast

    B.dip the mast

    C.flag line

    D.flag mast


    正确答案：A

  • 第5题：

    What are the differences between full－duplex Ethernet and half－duplex Ethernet?()

    A. Half-duplex Ethernet operates in a shared collision domain.

    B. Full-duplex Ethernet has a lower effective throughput.

    C. Half-duplex Ethernet operates in a private collision domain.

    D. Full-duplex Ethernet allows two-way communication.

    E. Half-duplex Ethernet operates in a private broadcast domain.


    参考答案：A, D

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