更多“The Estimate Activity Resource process is closely coordinated with the(73) process. A.Esti ”相关问题
  • 第1题:

    Youupdatedtheresourceplandirectivefortheresourceconsumergroup,DSS_USERS.TheresourceplandirectiveisassignedtotheDSS_PLANbyusingthefollowingstatement:

    SQL>EXECDBMS_RESOURCE_MANAGER.UPDATE_PLAN_DIRECTIVE(PLAN=>’DSS_PLAN’,

    GROUP_OR_SUBPLAN=>’DSS_USERS’,

    NEW_CPU_P1=>80,

    NEW_SWITCH_GROUP=>’CANCEL_SQL’,

    NEW_SWITCH_ESTIMATE=>TRUE,

    NEW_SWITCH_TIME=>600);

    Auserconnectstothedatabaseandstartsanoperation.WhatistheoutcomeifOracleestimatesthattheexecutiontimeforthisoperationwillexceed600seconds?()


    参考答案:B

  • 第2题:

    Both bus and tree topologies are characterized by the use of multipoint (71) .For the bus,all stations attach,through appropriate hardware (72) known as a tap,directly to a linear transmission medium,or bus.Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the (73) .A transmission from any station propagates the length of the medium in both directions and can be received by all other (74) .At each end of the bus is a (75) ,which absorbs any signal,removing it from the bus.

    (71)

    A.medium

    B.connection

    C.token

    D.resource


    正确答案:A

  • 第3题:

    What is the construction of the sentence “The boy smiled”?( )

    A.Exocentric
    B.Endocentric
    C.Coordinate
    D.Subordinate

    答案:A
    解析:
    考查语义知识。Exocentric construction(离心结构)refers to a group of syntactically related words where none of the words is functionally equivalent to the group as a whole.There is no definable “Center” or“Head”inside the group,

  • 第4题:

    Software design is a(71)process .It requires a certain(72)of flair on the part of the designer. Design can not be learned from a book .It must be practiced and learnt by experience and study of existing systems .A well(73)software system is straightforward to implement and maintain ,easily(74)and reliable .Badly(73)software systems ,although they may work are(75)to be expensive to maintain ,difficult to test and unreliable.

    A.create

    B.created

    C.creating

    D.creative


    正确答案:D
    解析:软件设计是一个创造性的过程,它需要大量设计者的才能。设计从书本里是学不到的,它必须通过实践,从经验中学习,并且对现有的系统研究才能掌握。一个设计很好的软件系统易于实现、易于维护,而且容易理解和可靠性强。设计不佳的软件系统,尽管他们可能维护代价昂贵,但是却难以测试,并且可靠性差。

  • 第5题:

    The Estimate Activity Resource process is closely coordinated with the (73)process.

    (73)

    A. Estimate Costs

    B. Sequence Activities

    C. Plan Communications

    D. Conduct Procurements


    正确答案:A