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软件设计师每日一练试题(2025/5/22)

2025年05月23日来源:信管网 作者:cnitpm

软件设计师当天每日一练试题地址:www.cnitpm.com/exam/ExamDay.aspx?t1=4

往期软件设计师每日一练试题汇总:www.cnitpm.com/class/27/e4_1.html

软件设计师每日一练试题(2025/5/22)在线测试:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

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软件设计师每日一练试题内容(2025/5/22)

  • 试题1

    某哈希表(散列表)的长度为 N,设散列函数为 H(Key)=Keymodp ,采用 线性探测法解决冲突。以下关于 P 值的叙述中,正确是()
    A.P 的值一般为不大于 n 且最接近 n 的质数
    B.P 的值一般为大于 n 的任意整数
    C.P 的值必须为小于 n 的合数
    D.P 的值必须等于 n

    查看答案

    试题参考答案:A

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题2

    若视频图像每帧的数据量为 6.4MB,帧速率为 30 帧/秒,则显示 10 秒的视频信息,其原始数据量为  ( )  MB。
    A、64
    B、192
    C、640
    D、1920

    查看答案

    试题参考答案:D

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题3

    视觉上的颜色可用亮度、色调和饱和度3个特征来描述。其中饱和度是指颜色的() 。
    A.种数
    B.纯度
    C.感觉
    D.存储量

    查看答案

    试题参考答案:B

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题4

    PC 机处理的音频信号主要是人耳能听得到的音频信号, 它的频率范围是 ( )  。
    A、300Hz~3400Hz
    B、20Hz~20KHz
    C、10Hz~20KHz
    D、20Hz~44KHz

    查看答案

    试题参考答案:B

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题5

    在基于 Web 的电子商务应用中, 访问存储于数据库中的业务对象的常用方式之一是( ) 。
    A. JDBC
    B. XML
    C. CGI
    D. COM

    查看答案

    试题参考答案:A

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题6

    装饰器(Decorator)模式用于();外观(Facade)模式用于()。
    ①将一个对象加以包装以给客户提供其希望的另外一个接口
    ②将一个对象加以包装以提供一些额外的行为
    ③将一个对象加以包装以控制对这个对象的访问
    ④将一系列对象加以包装以简化其接口
    (1)、A.①
    B.②
    C.③
    D.④
    (2)、A.①
    B.②
    C.③
    D.④

    查看答案

    试题参考答案:B、D

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题7

    集合A={d.b.c}上的二元关系R为:R={<a,a>,<c,c>,<a,b>)},则二元关系R是( )。
    A、自反的 
    B、反自反的 
    C、对称的 
    D、传递的 

    查看答案

    试题参考答案:D

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题8

    拉斯维加斯(Las Vegas)算法是一种常用的( )算法。
    A、确定性 
    B、近似 
    C、概率 
    D、加密 

    查看答案

    试题参考答案:C

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题9

    The project workbook is not so much a separate document as it is a structure imposed on the documents that the project will be producing anyway.
    All the documents of the project need to be part of this ( ). This includes objectives ,external specifications , interface specifications , technical standards , internal specifications and administrative memoranda(备忘录).
    Technical prose is almost immortal. If one examines the genealogy ( Ff ) of a customer manual for a piece of hardware or software , one can trace not only the ideas , but also many of the very sentences and paragraphs back to the first ( ) proposing the product or explaining the first design. For the technical writer, the paste-pot is as mighty as the pen.
    Since this is so, and since tomorrow&#39;s product-quality manuals will grow from today&rsquo;s memos, it is very important to get the structure of the documentation right. The early design of the project ( ) ensures that the documentation structure itself is crafted, not haphazard. Moreover, the establishment of a structure molds later writing into segments that fit into that structure.
    The second reason for the project workbook is control of the distribution of (请作答此空). The problem is not to restrict information, but to ensure that relevant information gets to all the people who need it.
    The first step is to number all memoranda, so that ordered lists of titles are available and h worker can see if he has what he wants. The organization of the workbook goes well beyond this to establish a tree-structure of memoranda. The ( ) allows distribution lists to be maintained by subtree, if that is desirable.
    A.product
    B.manual
    C.document
    D.information

    查看答案

    试题参考答案:D

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

  • 试题10

    表达式“X = A + B × (C - D)/E”的后缀表示形式可以为 ( ) (运算符优先级相同时,遵循左结合的原则)。
    A、XAB + CDE/-×=
    B、XA+BC-DE/×=
    C、XABCD-×E/+=
    D、XABCDE+×-/=

    查看答案

    试题参考答案:C

    试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2025/5/22

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