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信息系統(tǒng)管理工程師每日一練試題(2024/12/29)

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信息系統(tǒng)管理工程師每日一練試題內(nèi)容(2024/12/29)

  • 試題1

    軟件工程的基本要素包括(       )工具和過(guò)程。
    A.方法 
    B.軟件 
    C.硬件 
    D.人員

    查看答案

    試題參考答案:A

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題2

    假設(shè)系統(tǒng)有n(n≥5)個(gè)進(jìn)程共享資源R,且資源R的可用數(shù)為5。若采用PV操作,則相應(yīng)的信號(hào)量S的取值范圍應(yīng)為()。
    A.-1~n-1
    B.-5~5
    C.-(n-1)~1
    D.-(n-5)~5

    查看答案

    試題參考答案:D

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題3

    防火墻通常可分為內(nèi)網(wǎng)、外網(wǎng)和DMZ三個(gè)區(qū)域。按照受保護(hù)程度,從高到低正確的排列次序?yàn)椋?)。
    A、內(nèi)網(wǎng)、外網(wǎng)和DMZ
    B、內(nèi)網(wǎng)、DMZ和外網(wǎng)
    C、DMZ、內(nèi)網(wǎng)和外網(wǎng)
    D、外網(wǎng)、內(nèi)網(wǎng)和DMZ

    查看答案

    試題參考答案:B

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題4

    結(jié)構(gòu)化開(kāi)發(fā)中,數(shù)據(jù)流圖是()階段產(chǎn)生的成果。
    A.總體設(shè)計(jì)
    B.程序編碼
    C.詳細(xì)設(shè)計(jì)
    D.需求分析

    查看答案

    試題參考答案:D

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題5

    在信息系統(tǒng)的安全管理中,數(shù)據(jù)安全涵蓋了數(shù)據(jù)的完整性、保密性和可用性。在這一層次上,數(shù)據(jù)安全面臨的威脅主要來(lái)自三個(gè)方面。以下( )不屬于這三個(gè)主要威脅方面。
    A. 數(shù)據(jù)篡改
    B. 數(shù)據(jù)竊取
    C. 數(shù)據(jù)丟失
    D. 數(shù)據(jù)格式轉(zhuǎn)換

    查看答案

    試題參考答案:D

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題6

    在計(jì)算機(jī)程序中,一個(gè)函數(shù)(或子程序)直接或間接地調(diào)用自身稱為(       )。
    A.迭代
    B.循環(huán)
    C.遞歸
    D.調(diào)試

    查看答案

    試題參考答案:C

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題7

    系統(tǒng)安全性保護(hù)措施包括物理安全控制、人員及管理控制和( )
    A.存取控制
    B.密碼控制
    C.用戶控制
    D.網(wǎng)絡(luò)控制

    查看答案

    試題參考答案:A

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題8

    As information systems are complex and multifaceted,failure (and success)can be manifested (表現(xiàn),體現(xiàn)) in many ways.There are two important ways of looking at information systems that lead to different (71) of considering their success or failure.
    In the straightforward case,an information system can be considered as a project that is instigated,specified,designed and eventually implemented and maintained.It goes through a life cycle like the one described above.When big,high profile information system (72) fail,they attract significant amounts of publicity,especially if they are in the public sector,and their consequences are often dramatic and far-reaching.
    At another extreme,there are information systems that form sets of subsystems that work together to deliver an overall information system.The subsystems may be modified and updated,new items may be introduced and redundant ones removed.People may talk about this being a (73) information system,and it may be criticized or deemed to be a (74), but neither it nor its predecessors need ever have been designed as a complete whole.Evolved information systems may develop slowly over a long period of time,sometimes changing imperceptibly (極微小地) and sometimes being the subject of fairly major modifications.Such systems can fail catastrophically (災(zāi)難性地),but it is often the case that they (75) becom
    unable to cope with the demands placed upon them until,if not modified,they reach a point where they start to cause serious harm to the activities they were designed to support.
    A.complexities
    B.ways
    Considerations
    D.tools
    A.projects
    B.specifications
    C.implementations
    D.maintenances
    A.good
    B.single
    C.success
    D.failure
    A.success
    B.criticism
    C.a(chǎn)ccomplishment
    D.failure
    A.normally
    B.generally
    C.gradually
    D.mostly

    查看答案

    試題參考答案:B、A、B、D、C

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題9

    某企業(yè)欲開(kāi)發(fā)基于互聯(lián)網(wǎng)的業(yè)務(wù)系統(tǒng),前期需求不明確,同時(shí)在市場(chǎng)壓力下,要求盡快推向市場(chǎng)。此時(shí)適宜使用的軟件開(kāi)發(fā)過(guò)程模型是()。
    A.瀑布模型
    B.螺旋模型
    C.V模型
    D.原型化模型

    查看答案

    試題參考答案:D

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

  • 試題10

    下列行為中, (  ) 的行為不屬于網(wǎng)絡(luò)攻擊。
    A.連續(xù)不停Ping某臺(tái)主機(jī)  
    B.發(fā)送帶病毒和木馬的電子郵件
    C.向多個(gè)郵箱群發(fā)一封電子郵件  
    D.暴力破解服務(wù)器密碼

    查看答案

    試題參考答案:C

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=30&day=2024/12/29

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