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軟件設(shè)計(jì)師每日一練試題(2024/8/29)

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軟件設(shè)計(jì)師每日一練試題內(nèi)容(2024/8/29)

  • 試題1

    如果“2X”的補(bǔ)碼是“90H”,那么X的真值是()
    A.72
    B.-56
    C.56
    D.111

    查看答案

    試題參考答案:B

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題2

    在項(xiàng)目開(kāi)發(fā)過(guò)程中,()不屬于項(xiàng)目估算的主要因素。
    A.規(guī)模
    B.類型
    C.成本
    D.工作量

    查看答案

    試題參考答案:B

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題3

    類的實(shí)例化過(guò)程是一種實(shí)例的合成過(guò)程,而不僅僅是根據(jù)單個(gè)類型進(jìn)行的空間分配、初始化和綁定。指導(dǎo)編譯程序進(jìn)行這種合成的是( )。
    A、類層次結(jié)構(gòu) 
    B、實(shí)例的個(gè)數(shù) 
    C、多態(tài)的種類 
    D、每個(gè)實(shí)例的初始狀態(tài) 

    查看答案

    試題參考答案:A

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題4

    以下關(guān)于程序設(shè)計(jì)語(yǔ)言的敘述中,錯(cuò)誤的是(  )
    A.程序設(shè)計(jì)語(yǔ)言的基本成分包括數(shù)據(jù)、運(yùn)算、控制和傳輸?shù)?br />B.高級(jí)程序設(shè)計(jì)語(yǔ)言不依賴于具體的機(jī)器硬件
    C.程序中局部變量的值在運(yùn)行時(shí)不能改變
    D.程序中常量的值在運(yùn)行時(shí)不能改變

    查看答案

    試題參考答案:C

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題5

    正式技術(shù)評(píng)審的目標(biāo)是(  )。
    A.允許高級(jí)技術(shù)人員修改錯(cuò)誤
    B.評(píng)價(jià)程序員的工作效率
    C.發(fā)現(xiàn)軟件中的錯(cuò)誤
    D.記錄程序員的錯(cuò)誤情況并與績(jī)效掛鉤

    查看答案

    試題參考答案:C

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題6

    采用貪心策略求解()問(wèn)題,—定可以得到最優(yōu)解。
    A.分?jǐn)?shù)背包
    B.0-1背包
    C.旅行商
    D.最長(zhǎng)公共子序列

    查看答案

    試題參考答案:A

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題7

    Low-code and no code software development solutions have emerged as viable and convenient alternatives to the traditional development process.
    Low-code is a rapid application development (RAD) approach that enables automated code generation through(71) building blocks like drag-and-drop and pull-down menu interfaces.This (72) allows low-code users to focus on the diferentiator rather than the common denominator of programming. Low-code is a balanced middle ground between manual coding and no-code as its users can still add code over auto-generated code.While in low-code there is some hand holding done by developers in the form of scripting or manual coding, no-code has a completely (73) approach, with 100% dependence on visual tools.
    A low-code application platform (LCAP)——also called a low-code development platform (LCDP)——contains an integrated development environment (IDE) with (74) features like APIs, code templates, reusable plug-in modules and graphical connectors to automate a significant percentage of the application development process.LCAPs are typically available as cloud-based Platform-as-a-Service (PaaS) solutions.
    A low-code platform works on the principle or lowering complexity by using visual to and techniques like  process modeling. where users employ visual tools to define workflobusiness rules, user interfaces and the like.Behind the scenes, the complete workflovautomatically converted into code. LCAPs are used predominantly by professional developeautomate the generic aspects of coding to redirect effort on the last mile of (75).
    (71) 
    A.visual
    B.component-based
    C.object-oriented
    D.structural
    (72)
    A.block
    B.a(chǎn)utomation
    C.function
    D.method
    (73)
    A.modern
    B.hands-off
    C.generic
    D.labor-free
    (74)
    A.reusable
    B.built-in
    C.existed
    D.well-known
    (75)
    A.delivery
    B.a(chǎn)utomation
    C.development
    D.success

    查看答案

    試題參考答案:A、B、B、B、C

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題8

    MPC(MultimediaPC)與PC的主要區(qū)別是增加了)( )。
    A、存儲(chǔ)信息的實(shí)體
    B、視頻和音頻信息的處理能力
    C、光驅(qū)和聲卡
    D、大容量的磁介質(zhì)和光介質(zhì)

    查看答案

    試題參考答案:B

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題9

    進(jìn)程Pl、P2、P3、P4、P5和P6的前趨圖如下所示。假設(shè)用PV操作來(lái)控制這6個(gè)進(jìn)程的同步與互斥的程序如下,程序中的空①和空②處應(yīng)分別為(),空③和空④處應(yīng)分別為(),空⑤和空⑥處應(yīng)分別為()。

    Begin
    S1,S2,S3,S4,S5,S6,S7,S8:semaphore,//定義信號(hào)量
    S1:=0;S2:=0;S3:=0;S4:=0;S5=0;S6=0;S7=0;S8=0

    A.V(S1)V(S2)和P(S2)P(S3)
    B.V(S1)P(S2)和V(S3)P(S4)
    C.V(S1)V(S2)和V(S3)V(S4)
    D.P(S1)P(S2)和V(S2)V(S3)
    A.V(S3)和V(S6)V(S7)
    B.V(S3)和V(S6)P(S7)
    C.P(S3)和V(S6)V(S7)
    D.P(S3)和P(S6)V(S7)
    A.V(S6)和P(S7)P(S8)
    B.P(S8)和P(S7)P(S8)
    C.P(S8)和P(S7)V(S8)
    D.V(S8)和P(S7)P(S8)

    查看答案

    試題參考答案:C、C 、D

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

  • 試題10

    下圖是一個(gè)軟件項(xiàng)目的活動(dòng)圖,其中頂點(diǎn)表示項(xiàng)目里程碑,邊表示包含的活動(dòng),邊上的權(quán)重表示活動(dòng)的持續(xù)時(shí)間,則里程碑()在關(guān)鍵路徑上。



    A.1
    B.2
    C.3
    D.4

    查看答案

    試題參考答案:B

    試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=4&day=2024/8/29

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