更多“● A group of related fields is called a (75) . (75)A. data B. file C. record D. database ”相关问题
  • 第1题:

    Functional testing tests whether the output is the expected(75)with the valid input.

    A.reason

    B.result

    C.outcome

    D.record


    正确答案:B
    解析:功能测试主要测试输出的结果是否与有效的输入吻合。

  • 第2题:

    下列属于“范围”的短语有

    A.ALL,REST,NEXT和RECORD

    B.NEXT,REST,FIELDS和TOP

    C.REST,FIELDS,FOR和BOTYOM

    D.ALL,FOR,WHILE和RECORD


    正确答案:A
    解析:ALL,REST,NEXT和RECORD都可以用来表示记录“范围”,TOP和BOTTOM表示表中固定的位置,FOR和WHILE都是表示条件的短语。

  • 第3题:

    ( )is an intermediate repository of data.

    A.Universal Serial Bus
    B.Buffer
    C.DatA.record
    D.Database

    答案:B
    解析:

  • 第4题:

    In(75) programming, the user determines the sepuence of instions to be executed, not programmer.

    A.top-down

    B.structure

    C.data-driven

    D.event-driven


    正确答案:D

  • 第5题:

    WhichtwostatementsregardingthecontrolfileandRecoverManageraretrue?()

    A.Thecontrolfilecangrowinsize.

    B.ThecontrolfilecanstoreRMANscripts.

    C.CONTROL_FILE_RECORD_KEEP_TIMEdeterminesretentiontimeforRMANrecords.

    D.TheRMANcatalogcanexistsolelyinthecontrolfileofthetargetdatabase.


    参考答案:C, D