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139 By which means is a contractor able to control cost overruns due to changing requirements? A. Project data reviewB. Change orderC. Purchase order amendmentD. Change controlE. None of the above

题目

139 By which means is a contractor able to control cost overruns due to changing requirements? A. Project data review

B. Change order

C. Purchase order amendment

D. Change control

E. None of the above


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  • 第1题:

    Current liabilities are( )

    A. due, but not receivable for more than one year

    B. due, but not payable for more than one year

    C. due and receivable within one year

    D. due and payable within one year


    正确答案:D

  • 第2题:

    ●有很多方法可用来描述可复用的构件,其中最理想的是由 Tracz 提出的 3C 模型。3C是指 (54) 。

    (54)

    A. 包容(container) ,上下文(context),代价(cost)

    B. 概念(concept) ,上下文(context),内容(content)

    C. 概念(concept) ,上下文(context),控制(control)

    D. 内容(content),包容(container),代价(cost)


    正确答案:B

  • 第3题:

    The long‐awaited Hubble Space Telescope,due( )orbit the Earth next March,will observe some of the oldest stars in the sky.
    to


    答案:
    解析:
    due to“定于,预计”。句意:人们期待已久的哈勃望远镜将在三月进入地球轨道,观测天空中最古老的星球。

  • 第4题:

    Your company has a mix of employees and contractors. Contractor usernames always begin with"con-"; employee usernames never begin with "con-". You need to give employees access to allresources and give contractors access to a limited set of resources. Employee and contractor roles have been created with the appropriate access privileges, and the realm is set to merge settings for all assigned roles.Which role mapping ruleset would result in the correct access privileges being assigned?()

    A. username="*" -> Employee-role Stop username="con-*" -> Contractor-role

    B. username="*" -> Employee-role username="con-*" -> Contractor-role Stop

    C. username="con-*" -> Contractor-role Stop username="*" -> Employee-role

    D. username="con-*" -> Contractor-role username="*" -> Employee-role Stop


    参考答案:C

  • 第5题:

    The world market is__________ changing. We must anticipate the changes and make timely adjustments.

    A.stably
    B.constantly
    C.scarcely
    D.occasionally

    答案:B
    解析:
    考查副词辨析。空格处需要填入一个副词修饰“changin9”。stably“平稳地”,constantly“时常地,不断地”,scarcely“几乎不”,0ccasionally“偶尔地”。根据常识,世界市场的变化应该是随时随地的,即“经常发生变化”。故选B。?

  • 第6题:

    某六西格玛项目团队,需要了解以下问题:
    在项目选择和界定时,需进行SIPOC分析,其中C表示( )。
    A.顾客(Customer) B.成本(Cost)
    C.控制(Control) D.关键(Critical)


    答案:A
    解析: