Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master－slave replication. Which two statements are correct?()A.Both technologies guarantee an identical copy of data on the secondary nodeB.Only MySQL can m

题目
Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master－slave replication. Which two statements are correct?()

A.Both technologies guarantee an identical copy of data on the secondary node

B.Only MySQL can maintain a time-delayed copy of data on the secondary node

C.Both technologies use the TCP/IP stack as their primary transmission medium

D.DRBD uses shared-disk technology

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参考答案和解析
参考答案：B, C
更多“Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master－slave replication. Which two statements are correct?() ”相关问题

  • 第1题：

    MySQL安装程序会给出三种选择，用户可以根据自身的需要选择一种适合的安装方式，以下哪些是正确的?（）

    A、Typical(典型安装)

    B、Compact(最小安装)

    C、Full(全部安装)

    D、Custom(选择安装)


    答案：ABD

  • 第2题：

    注册一个自定义组件语句的用法是：（ ）

    A.RegisterComponents(TMyComponent,[‘Standard’])

    B.Register(TMyComponent,[‘Standard’])

    C.RegisterComponents(‘Standard’,[TMyComponent])

    D.Register(‘Standard’,TMyComponent)


    正确答案：C

  • 第3题：

    在MySQL中，指定一个已存在的数据库作为当前工作数据库的命令是______。

    A．USE

    B．SELECT

    C．CREATE

    D．USING


    USE

  • 第4题：

    Whichtwostatementsaboutthebgpdeterministic－medandbgpalways－compare－medcommandsare true?()

    A.Thebgpdeterministic-medcommandisusedtoinfluencetheBGProuteselectionprocesstocausethe MEDattributetohavehigherprecedenceovertheASpathlength

    B.Thebgpalways-comparecommandisusedtoinfluencetheBGProuteselectionprocesstocausethe MEDattributetohavehigherprecedenceovertheASpathsystem

    C.Enablingthebgpdeterministic-medcommandensuresthecomparisonoftheMEDvariablewhen choosingroutesadvertisedbydifferentpeersinthesameautonomoussystem.

    D.Enablingthebgpalways-compare-medcommandensuresthecomparisonoftheMEDvariablefor pathsfromneighborsindifferentautonomoussystems.

    E.Thebgpdeterministic-medandbgpalways-compare-medcommandsareenabledbydefult.


    参考答案：C, D

  • 第5题：

    Local authorities have to learn to allocate resources efficiently.

    A: command
    B:tax
    C:nationalize
    D:distributed

    答案：D
    解析：
    本句话的意思是：“地方政府必须学会有效分配资源。”allocate：分配。command：命令，例如：He commanded his troops to attack．他命令部队发起进攻。tax：纳税、收税，例如：David was taxed 40% on his income．大卫缴纳40％的收入所得税。nationalize：国有化，例如：The Cabinet decided to nationalize the three British airlines．内阁决定把这三家英国航空公司收归国有。 distribute：分发，例如：Please distribute the examination papers round the class.请把考卷发给全班同学。

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