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View the exhibit and examine the output.Which statement can be an inference from the output?()A. The FRA disk group has an asynchronous I/O bottleneckB. The least number of I/Os are performed on the last data file in the listC. The number of times that th

题目
View the exhibit and examine the output.Which statement can be an inference from the output?()

A. The FRA disk group has an asynchronous I/O bottleneck

B. The least number of I/Os are performed on the last data file in the list

C. The number of times that the backup or restore process directed the OS to wait until an I/O was complete is the highest for the last data file in the list

D. The number of times that the backup or restore process made an OS call to poll for I/O completion in Nonblocking mode is the least for the FRA disk group


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更多“View the exhibit and examine the output.Which statement can be an inference from the output?() ”相关问题
  • 第1题:

    Inference means that we often infer or make guesses as to what the speaker intends to mean when he says something

    A、implicature

    B、Deixis

    C、Pragmatics

    D、Inference


    参考答案:D

  • 第2题:

    检查

    A.expect

    B.except

    C.excuse

    D.examine


    正确答案:D

  • 第3题:

    利用SQL命令从职工表中派生出含有“职工号”、“姓名”字段的视图,下列语句正确的是

    A.CREATE VIEW ZG_view; SELECT职工号,姓名FROM职工表

    B.CREATE VIEW ZG_view AS; SELECT职工号,姓名FROM职工表

    C.CREATE QUERY ZG_view; SELECT职工号,姓名FROM职工表

    D.CREATE QUERY ZG_view AS; SELECT职工号,姓名FROM职工表


    正确答案:B
    解析:SQL的数据定义功能中,可以对视图进行定义,语句格式为:CREATEVIEWview_name[(column_name[,column_name]...)]ASselect_statement。

  • 第4题:

    After __________ (examine) the lady, the doctor suggested that his back was badly hurt in the accident.


    参考答案:being examined

  • 第5题:

    利用SQL命令从职工表中派生出含有“职工号”、“姓名”字段的视图,下列语句正确的是A) CREATE VIEW ZG_view; SELECT 职工号,姓名FROM职工表

    B.CREATE VIEW ZG_view AS; SELECT 职工号,姓名 FROM 职工表

    C.CREATE QUERY ZG_view; SELECT 职工号,姓名 FROM 职工表

    D.CREATE QUERY ZG_view AS; SELECT 职工号,姓名 FROM 职工表


    正确答案:2
    解析:SQL的数据定义功能中,可以对视图进行定义,语句格式为:
    CREATE VIEW view_name[(column_name[,column_name]…)]AS select_statement。

  • 第6题:

    He rolled up his trouer leg to exhibit his wounded knee.

    A:spread
    B:open
    C:show
    D:examine

    答案:C
    解析:
    本句意思:他卷起他的裤腿来显露受伤的膝盖。exhibit展示,显示。spread伸开,展开;open打开;show展示,出示;examine检查。