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軟件設(shè)計(jì)師每日一練試題(2026/3/25)

軟件設(shè)計(jì)師當(dāng)天每日一練試題地址:www.scxcsports.com/exam/ExamDay.aspx?t1=4

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軟件設(shè)計(jì)師每日一練試題內(nèi)容(2026/3/25)

  • 試題1

    已知一個(gè)線性表(38,25,74,63,52,48),假定采用散列函數(shù)h(key)=key%7計(jì)算散列地址,并散列存儲(chǔ)在散列表A[0..6]中,若采用線性探測方法解決沖突,則在該散列表上進(jìn)行等概率成功查找的平均查找長度為( )。
    A、1.5
    B、1.7
    C、2.0
    D、2.3

    查看答案

    試題參考答案:C

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題2

    One is that of a software engineer and the other is a DevOps engineer. The biggest different is in their (1). Software engineers focus on how well the computer software fts the needs of the client while a DevOps engineer has a broader focus that includes software development, how the software is deployed and providing (2) support through the cloud while the software is continually (3).
    A software engineer creates computer programs for people to use based upon their security and function ality needs. A DevOps engineer also works on computer applications, but manages the building, deployment and operation as a(4) autormated process. Software engineers often work separately from the operations side of a business. They create the software a business client needs and then monitor the performance of their software products to determine if up grades are necessary or if more serious improvements are needed. DevOps engineers work with the operational side of a business and manage the workflow to (5) software tosmoothly function with automated processes. Both professions require knowledge of Computer programming languages.
    (1)A、focus
    B、process
    C、goal
    D、function
    (2)A、developing
    B、deploying
    C、training
    D、operational
    (3)A、developed
    B、functional
    C、constructed
    D、secure
    (4)A、single
    B、whole
    C、continuous
    D、independent
    (5)A、develop
    B、integrate
    C、analyse
    D、maintain

    查看答案

    試題參考答案:A、D、B、C、B

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題3

    給定關(guān)系模式R(U,F(xiàn)),其中:屬性集U = {A,B,C,D,E,G},函數(shù)依賴集F={A→BD,C→D,E→G,G→A}。關(guān)系R中 (1) ,函數(shù)依賴集F中 (2) 。
    A.有1個(gè)候選碼A?
    B.有1個(gè)候選碼CE
    C.有2個(gè)候選碼AC和AE
    D.有2個(gè)候選碼CE和AC?
    A.存在傳遞依賴,但不存在冗余函數(shù)依賴
    B.既不存在傳遞依賴,也不存在冗余函數(shù)依賴
    C.存在傳遞依賴,并且存在冗余函數(shù)依賴
    D.不存在傳遞依賴,但存在冗余函數(shù)依賴

    查看答案

    試題參考答案:B、A

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題4

    計(jì)算機(jī)通過MIC(話筒接口)收到的信號是( )。
    A.音頻數(shù)字信號
    B.音頻模擬信號
    C.采樣信號
    D.量化信號

    查看答案

    試題參考答案:B

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題5

    Python語言的特點(diǎn)不包括( )。
    A、跨平臺、開源
    B、編譯型
    C、支持面向?qū)ο蟪绦蛟O(shè)計(jì)
    D、動(dòng)態(tài)編程

    查看答案

    試題參考答案:B

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題6

    利用動(dòng)態(tài)規(guī)劃方法求解每對結(jié)點(diǎn)之間的最短路徑問題(all pairs shortest path problem)時(shí),設(shè)有向圖G=<V,E>共有n個(gè)結(jié)點(diǎn),結(jié)點(diǎn)編號1~n,設(shè)C是G的成本鄰接矩陣,用Dk(i,j)表示從i到j(luò)并且不經(jīng)過編號比k還大的結(jié)點(diǎn)的最短路徑的長度(Dn(i,j)即為圖G中結(jié)點(diǎn)i到j(luò)的最短路徑長度),則求解該問題的遞推關(guān)系式為( )。
    A、Dk(i,j)=Dk-1(i,j)+C(i,j)
    B、Dk(i,j)=min{Dk-1(i,j),Dk-1(i,j)+C(i,j)}
    C、Dk (i,j)=Dk-1(i,k)+Dk-1(k,j)
    D、Dk(i,j)=min{Dk-1(i,j),Dk-1(i,k)+Dk-1(k,j)}

    查看答案

    試題參考答案:D

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題7

    在面向?qū)ο蠓椒ㄖ?,支持多態(tài)的是(  )。
    A.靜態(tài)分配
    B.動(dòng)態(tài)分配
    C.靜態(tài)類型
    D.動(dòng)態(tài)綁定

    查看答案

    試題參考答案:D

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題8

    現(xiàn)需要對一個(gè)基本有序的數(shù)組進(jìn)行排序。此時(shí)最適宜采用的算法為( )排算法, 時(shí)間復(fù)雜度為( ) 。
    A. 插入
    B. 快速
    C. 歸并
    D. 堆
    A. O(n)
    B. O(nlgn)
    C. O(n2)
    D. O(n2lgn)

    查看答案

    試題參考答案:A、A

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題9

    駐留在多個(gè)網(wǎng)絡(luò)設(shè)備上的程序在短時(shí)間內(nèi)同時(shí)產(chǎn)生大量的請求消息沖擊某Web 服務(wù)器,導(dǎo)致該服務(wù)器不堪重負(fù),無法正常響應(yīng)其他合法用戶的請求,這屬于( )。
    A、網(wǎng)上沖浪 
    B、中間人攻擊  
    C、DDoS 攻擊  
    D、MAC攻擊

    查看答案

    試題參考答案:C

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

  • 試題10

    UML圖中,對新開發(fā)系統(tǒng)的需求進(jìn)行建模,規(guī)劃開發(fā)什么功能或測試用例,采用(1)最適合。而展示交付系統(tǒng)的軟件組件和硬件之間的關(guān)系的圖是(2)。
    (1)A.類圖
    B.對象圖
    C.用例圖
    D.交互圖
    (2)A.類圖
    B.部署圖
    C.組件圖
    D.網(wǎng)絡(luò)圖

    查看答案

    試題參考答案:C、B

    試題解析與討論:www.scxcsports.com/exam/ExamDay.aspx?t1=4&day=2026/3/25

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