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The operating system has several major components,including the(64),a memory management system,the file system manager,device drivers,and the system libraries.A.application kernelB.information kernelC.network kernelD.system kernel

题目

The operating system has several major components,including the(64),a memory management system,the file system manager,device drivers,and the system libraries.

A.application kernel

B.information kernel

C.network kernel

D.system kernel


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  • 第1题:

    Main engines as well as auxiliary engines operating on heavy fuel should have continuousoon the lubricating oil, either according tothebypass or batch principles

    A.filtering

    B.centrifuging

    C.depositing

    D.operating


    答案:B

  • 第2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3题:

    【单选题】查询计算机应用技术和软件技术专业成绩大于80分的学生信息的命令是?

    A.db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})

    B.db.students.find({$or:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})

    C.db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gte:80}}]})

    D.db.students.find({$and:[{"major":"计算机应用技术"},{"major":"软件技术"},{"score":{$gt:80}}]})


    Office;WPS;3DMAX;PS;Flash

  • 第4题:

    Several@functionscanexecutemultiplestatements.Whichoneofthefollowinginitializesavariableandcanincrementinduringtheoperation?()

    A.@do

    B.@for

    C.@while

    D.@dowhile


    参考答案:B

  • 第5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6题:

    18、在Google搜索引擎中,检索“Information-System-Management”表示的意思是:

    A.表示专业术语检索,此时的ISM三个大写字母被视为必须大写

    B.表示词组检索

    C.-表示AND,就是三个词语必须都出现

    D.-表示NOT,表示只能有Information,去掉System和Management


    正确