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Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.()A. Change in the Oracle Database versionB. Change in your network infrastructureC. Change in the hardware con

题目
Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.()

A. Change in the Oracle Database version

B. Change in your network infrastructure

C. Change in the hardware configuration of the database server

D. Migration of database storage from non-ASM to ASM storage

E. Database and operating system upgrade


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  • 第1题:

    Acustomerhasacritical,performance-sensitivewebapplicationthatconnectstoamultinodeOracleRACdatabase.WhichfeatureofWebLogiccanprovidesignificantperformancebenefit?()

    A.TheWebSessionAffinityfeatureofActiveGridLinkforRAC

    B.WebLogicClustering

    C.TheTransactionAffinityfeatureofActiveGridLinkforRAC

    D.Coherence*WebSessionReplication


    参考答案:C

  • 第2题:

    Software defined networking(SDN) is a telecommunications network ( ) that provides the promise of significant improvements in the network ( ).

    A.solution B.structere C.scheme D.architecture A.throughput B.data rate C.loss D.performance


    正确答案:A,D

  • 第3题:

    Which of the following is an evaluative move used by a teacher in class to comment on students' performance??

    A.Initiation move.
    B.Follow-up move.
    C.Framing move.
    D.Repair move.

    答案:B
    解析:
    本题考查课堂话语分析。题干意思:下面哪一个是教师用来评价学生课堂表现的评价话步Initiation move“引发话步”,包括要求对方用语言或非语言形式做出反应,传达思想、事实、意见或信息等。Follow-up move“反馈话步”,主要表现为教师对学生回答做出的后续性话语,其结构包括三类话目:接受(accept)、评价(evaluate)和评论(comment)、,例如"Good….Fine”这样一些词属于反馈话步。Framing move“框架话步”,用来表明课堂话语新一阶段的开始,在语流中起着标示边界的作用。例如 “Well”“OK”这样一些词属于框架话步。故本题选B。

  • 第4题:

    Human resource management is the management of human resources.It is function in organizations designed to maximize employee ( ) in service of an employer's strategic objectives.

    A.work

    B.job

    C.scope

    D.performance


    正确答案:D

  • 第5题:

    Human resource management is the management of human resources. It is a function in organization designed to maximize employee ( )in service of an employer’s strategic objectives.

    A.work
    B. joB.
    C.scope
    D.performance

    答案:D
    解析:
    翻译:人力资源管理就是对人力资源进行管理,目的是最大限度地发挥员工的表现力来为雇主实现战略目标。A.工作 B.职位 C.范围 D.表现力

  • 第6题:

    The word "acoustic" in the last paragraph has something to do with_____

    A.performance.
    B.sound.
    C.audience.
    D.weather.

    答案:B
    解析: