OWL数据来源于SWISS-PROT、PIR、GenPept、SWISS-PROT、PDB、NRL3D等数据库,所以OWL的数据量最多。()此题为判断题(对,错)。

题目
OWL数据来源于SWISS-PROT、PIR、GenPept、SWISS-PROT、PDB、NRL3D等数据库,所以OWL的数据量最多。()

此题为判断题(对,错)。


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参考答案和解析
参考答案:×
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  • 第1题:

    数据操作语言用于数据库模式。()

    此题为判断题(对,错)。


    参考答案:×

  • 第2题:

    Python只能使用内置数据库SQLite,无法访问MSSQLServer、ACCESS或Oracle、MySQL等数据库。

    此题为判断题(对,错)。


    正确答案:×

  • 第3题:

    由于超文本和超媒体系统中的数据库中具有多媒体信息,因此比传统的数据库数据量更大。()

    此题为判断题(对,错)。


    参考答案:正确

  • 第4题:

    get请求处理的数据量大小不受到限制。()

    此题为判断题(对,错)。


    参考答案:错误

  • 第5题:

    整个数据库系统由用户应用程序数据库管理系统共享数据库等三个部分组成。()

    此题为判断题(对,错)。


    参考答案:对

  • 第6题:

    IEL数据库属于中文期刊数据库。()

    此题为判断题(对,错)。


    参考答案:错

  • 第7题:

    CNKI期刊数据库属于中文期刊数据库。()

    此题为判断题(对,错)。


    参考答案:对

  • 第8题:

    HBase是一个分布式的、面向行的开源数据库,该技术来源于Google的论文Bigtable,()

    此题为判断题(对,错)。


    答案:A

  • 第9题:

    ADSL这种不对称的传输技术符合互联网业务下行数据量小,上行数据量大的特点。()

    此题为判断题(对,错)。


    参考答案:错误

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    可以创建和现有数据库同名的数据库。( )

    此题为判断题(对,错)。


    正确答案:×

  • 第11题:

    First,the spotted owl was threatened by logging in the Pacific Northwest.Now it's in danger from a new enemy,the barred owl.Barred owls have been moving to the Northwest from the eastern part of the United States.Stan Sovern has studied spotted owls.Now when he calls for spotted owls,barred owls are starting to appear.Sovern threw a mouse on the ground,and a barred owl grabbed it.
    Scientists have learned that spotted owls start to vanish when barred owls come.Some barred and spotted owls have mated and produced hybrid babies.One spotted owl was killed by a barred owl.
    Professor Ned K.Brown of the University of California-Berkeley says,"In some areas of Washington,the barred owls moved into very dense,deep woods.The same kind of woods that arc opened up,or destroyed by logging,that adversely influences the spotted owls."
    Ten years have passed since the federal government began protecting the spotted owl.Loggers were forced to limit logging on seven million acres of government land.No one is sure how the arrival of the barred owls will impact laws that protect spotted laws.The barred owls like to live in the deep forests where loggers like to cut down trees.The barred owls will likely keep migrating to the Northwest.

    Scientists learned about the barred owl migration by__.

    A.decoding spotted owl sounds
    B.feeding mice to the owls
    C.monitoring spotted owl populations
    D.researching the Internet

    答案:C
    解析:
    参见第二段:科学家发现,林鹗到来之后,花斑猫头鹰的数量在减少。

  • 第12题:

    问答题
    试述SWISS-PROT中的数据来源。

    正确答案: (1)从核酸数据库经过翻译推导而来;
    (2)从蛋白质数据库PIR挑选出合适的数据;
    (3)从科学文献中摘录;
    (4)研究人员直接提交的蛋白质序列数据。
    解析: 暂无解析

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    此题为判断题(对,错)。


    参考答案:√

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    此题为判断题(对,错)。


    答案:错误

  • 第15题:

    传统的数据库主要是文字、数据等信息的处理。()

    此题为判断题(对,错)。


    参考答案:正确

  • 第16题:

    Flash作品文件数据量很大。()

    此题为判断题(对,错)。


    参考答案:×

  • 第17题:

    数据库应用系统的开发是一项软件工程,但又有自己的特点,所以称为数据库管理系统。()

    此题为判断题(对,错)。


    参考答案:错误

  • 第18题:

    Derwent Innovations Index(DII)数据库属于外文专利数据库。()

    此题为判断题(对,错)。


    参考答案:对

  • 第19题:

    SQLServer数据库最多可创建5个只读实例。()

    此题为判断题(对,错)。


    答案:A

  • 第20题:

    云计算和大数据带来挑战,使得数据量呈非线性增长。( )

    此题为判断题(对,错)。


    答案:正确

  • 第21题:

    数据库图表可以用来对数据库对象进行创建、编辑、删除等操作。()

    此题为判断题(对,错)。


    参考答案:错

  • 第22题:

    First,the spotted owl was threatened by logging in the Pacific Northwest.Now it's in danger from a new enemy,the barred owl.Barred owls have been moving to the Northwest from the eastern part of the United States.Stan Sovern has studied spotted owls.Now when he calls for spotted owls,barred owls are starting to appear.Sovern threw a mouse on the ground,and a barred owl grabbed it.
    Scientists have learned that spotted owls start to vanish when barred owls come.Some barred and spotted owls have mated and produced hybrid babies.One spotted owl was killed by a barred owl.
    Professor Ned K.Brown of the University of California-Berkeley says,"In some areas of Washington,the barred owls moved into very dense,deep woods.The same kind of woods that arc opened up,or destroyed by logging,that adversely influences the spotted owls."
    Ten years have passed since the federal government began protecting the spotted owl.Loggers were forced to limit logging on seven million acres of government land.No one is sure how the arrival of the barred owls will impact laws that protect spotted laws.The barred owls like to live in the deep forests where loggers like to cut down trees.The barred owls will likely keep migrating to the Northwest.

    When Stan Sovern calls the spotted owl,__.

    A.a mouse appears
    B.the spotted owl ignores him
    C.no one answers
    D.barred owls appear

    答案:D
    解析:
    参见第一段:当Stan叫花斑猫头鹰时,出现的却是林号鸟。

  • 第23题:

    The owl is a ____ bird which kills its prey with its claws.

    A.aglow
    B.predatory
    C.cursory
    D.petulant

    答案:B
    解析:
    A选项意为“发红的”;B选项意为“掠夺的;食肉的”;C选项意为“粗略的;匆忙的”;D选项意为“暴躁的;人性的”。题目意为“猫头鹰是一种食肉鸟,用爪子捕食猎物”。因此选B,食肉的。