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Which statements are true regarding table compression? ()(Choose all that apply.)A. It saves disk space and reduces memory usage.B. It saves disk space but has no effect on memory usage.C. It incurs extra CPU overhead during DML as well as direct loading

题目
Which statements are true regarding table compression? ()(Choose all that apply.)

A. It saves disk space and reduces memory usage.

B. It saves disk space but has no effect on memory usage.

C. It incurs extra CPU overhead during DML as well as direct loading operations.

D. It incurs extra CPU overhead during DML but not direct loading operations.

E. It requires uncompress operation during I/O.

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1.A spokesman said: ―We have no comment _______ the publication of these photographs.‖(A) regarded(B) regard(C) regarding(D) to regard

2.[A] Like[B] Except[C] Regarding[D] With

3.A programmer must know about a function's ______ to call it correctly.A．locationB．algorithmC．InterfaceD．statements

4.The VoIP gateway can perform the digitization, () and encapsulation required, and it controls the setup of VoIP calls between the calling device and the called deviceA.amplificationB.depressionC.radiationD.compression

参考答案和解析
参考答案：A, C
更多“Which statements are true regarding table compression? ()(Choose all that apply.) ”相关问题

  • 第1题：

    JitteriscausingproblemswiththeVOIPapplicationintheCompanynetwork.Whatcausesnetworkjitter?()

    A.Variablequeuedelays

    B.Packetdrops

    C.Transmittingtoomanysmallpackets

    D.Compression


    参考答案：A

  • 第2题：

    Import for the first three months this year is larger than that for the__________period last year.


    A.relating

    B.concerning

    C.corresponding

    D.regarding

    答案：C
    解析：
    考查词义辨析。句意为“今年前三个月的进口量比上一年同期多”。relating to“相关的”，concerning“关于”，corresponding“相当的，对应的”，regarding“关于；就……而论”。根据句意可知是今年前三个月和去年相对应的前三个月做对比．故选C。

  • 第3题：

    【多选题】jieba库常用函数下面哪些是对的？

    A．jieba.lcut(s)

    B．jieba.lcut(s,cut_all=True)

    C．jieba.lcut_for_search(s)

    D．jieba.add_word(w)


    jieba.lcut(s);jieba.lcut(s,cut_all=True);jieba.lcut_for_search(s);jieba.add_word(w)

  • 第4题：

    JitteriscausingproblemswiththeVOIPapplicationinthenetwork.Whatcausesnetworkjitter?()

    A.Variablequeuedelays

    B.Packetdrops

    C.Transmittingtoomanysmallpackets

    D.Compression


    参考答案：A

  • 第5题：

    Norman Blarney is an artist of deep convictions.

    A: claims
    B:suggestions
    C: beliefs
    D:statements

    答案：C
    解析：
    句意：诺曼.布莱梅是一个有坚定信念的艺术家，句中画线部分conviction意为 “信念”。claim意为“要求，声称”。suggestion意为“建议”。belief意为“相信，信赖”。 statement意为“声明，陈述”。画线部分和C项意义接近。故选C项。

  • 第6题：

    如果要使用jieba库的全模式进行分词操作，需要在命令中加入参数______。

    A．cut=true

    B．cut=True

    C．cut_all=true

    D．cut_all=True


    搜索引擎模式?精确模式?全模式

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