Which three data components are needed for point－in－time recovery?()A.The error logB.The backup logC.The general query logD.Binary logsE.The data backupF.Configuration files

题目
Which three data components are needed for point－in－time recovery?()

A.The error log

B.The backup log

C.The general query log

D.Binary logs

E.The data backup

F.Configuration files

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更多“Which three data components are needed for point－in－time recovery?() ”相关问题

  • 第1题：

    In the RGB color spaces, each pixel on the screen has a corresponding RGB value which consists of(71)components.

    A．two

    B．three

    C．four

    D．six


    正确答案：B
    解析：译文：在RGB色彩空间中，屏幕上的每一个像素对应一个RGB值，这个值由三个分量组成。

  • 第2题：

    The engine has more than 300（ ）,made of a number of different materials.

    A.compositions
    B.ingredients
    C.compounds
    D.components

    答案：D
    解析：
    component尤指用于机械装置的（组）成（部）分。A.composition尤用于指物体内在固有的不可分割的（组）成（部）分；B.ingredient主要指混合物之成分，如：蛋糕的一种“成分”（ingredient）是糖，糖的“成分”（compositions）有氢等；C.compound“混合物”。

  • 第3题：

    Ah,here is the thing you are__________.

    A.looking at
    B.looking for
    C.taking care of
    D.needed

    答案：B
    解析：
    考查词组辨析。句意为：“看，这是你要找的东西。”look at“看”；look tor“寻找”：take care of“照顾，照看”。此外，D项中needed为过去分词，与前面are相连表示被动，而本句中并不需要用被动语态，故排除、

  • 第4题：

    毒理学研究中提倡3R原则是指

    A、replacement\reduction\refinement

    B、replacement\recovery\refinement

    C、replacement\reduction\reference

    D、replacement\recovery\reactivity

    E、replacement\recovery\reference


    参考答案：A

  • 第5题：

    __________

    A.started
    B.closed
    C.waited
    D.needed

    答案：B
    解析：

  • 第6题：

    1. 创建并访问DataFrame对象。 1) 创建3×3DataFrame数据对象：数据内容为1-9；行索引为字符a，b，c；列索引为字符串‘one’，‘two’，‘three’； 2) 查询列索引为‘two’和‘three’两列数据； 3) 查询第0行、第2行、第0列、第2列数据； 4) 筛选第1列中值大于2的所有行数据，另存为data1对象； 5) 为data1添加一列数据，列索引为‘four’，值都为10； 6) 将data1所有值大于9的数据修改为8； 7) 删除data1中第0行和第1行数据。


    t;>>data=[[4,5,6], [4,5,6], [4,5,6]];t;>>df=pd.DataFrame(data,columns=list(‘ABC’));以将df中值为5的数据修改为10的语句是：};df[df.values==5]=10

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