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軟件設計師每日一練試題(2025/6/3)在線測試:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
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軟件設計師每日一練試題內容(2025/6/3)
試題1
( ) 不屬于電子郵件協(xié)議。
A、POP3
B、SMTP
C、IMAP
D、MPLS
查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題2
Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is(1). It determines how the various results are computed by the product and presents this information in the form of a (2) and associated scenarios. The second is (3) , which determines the classes and their attributes, then determines the interrelationships and interaction among the classes. The last step is (4) , which determines the actions performed by or to each class or subclass and presents this information in the form of (5) .
(1)A、use-case modeling
B、class modeling
C、dynamic modeling
D、behavioral modeling
(2)A、collaboration diagram
B、sequence diagram
C、use-case diagram
D、activity diagram
(3)A、use-case modeling
B、class modeling
C、dynamic modeling
D、behavioral modeling
(4)A、use-case modeling
B、class modeling
C、dynamic modeling
D、behavioral modeling
(5)A、activity diagram
B、component diagram
C、sequence diagram
D、state diagram
查看答案
試題參考答案:A、C、B、C、D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題3
宏病毒一般感染以()為擴展名的文件。
A.EXE
B.COM
C.DOC
D.DLL
查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題4
為了解決進程間的同步和互斥問題,通常采用一種稱為(1)機制的方法。若系統(tǒng)中有5個進程共享若干個資源R,每個進程都需要4個資源R,那么使系統(tǒng)不發(fā)生死鎖的資源R的最少數目是(2)。
(1)A、調度
B、信號量
C、分派
D、通信
(2)A、20
B、18
C、16
D、15
查看答案
試題參考答案:B、C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題5
給定關系 R(A,B,C,D)和關系 S(A,C,E,F),對其進行自然連接運算 R ?S 后的屬性列為( )個;與αR.B>S.E(R?S)等價的關系代數表達式為( )。
A.4
B.5
C.6
D.8
A.α2>7(R x S)
B.π1,2,3,4,7,8(σ1=5 ? 2>7?3=6(R×S))
C. σ2>'7'(R×S)
D. π1,2,3,4,7,8(σ1=5 ? 2>’ 7’ ?3=6(R×S))
查看答案
試題參考答案:C、B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題6
Traditional structured analysis techniques focus upon the flow of (1)within a
system. Object-oriented analysis emphasizes the building of real-world models. It examines
requirements from the perspective of the classes and objects found in the vocabulary of
the(2)domain.
Traditional system design method emphasizes the proper and effective structure of a
complex system. Object-oriented design method encompasses the process of object-oriented
decomposition and a (3) for depicting both logical and physical as well as static and
dynamic models of the system under design.
Object-oriented programming is a method of implementation in which programs are organized
as cooperative collections of objects, each of which represents an (4)of some class, and whose classes are all members of a hierarchy of classes united via (5) relationships.
(1)A、control
B、program
C、data
D、reference
(2)A、problem
B、solution
C、data
D、program
(3)A、mark
B、picture
C、symbol
D、notation
(4)A、instance
B、example
C、existence
D、implementation
(5)A、control
B、inheritance
C、inference
D、connection
查看答案
試題參考答案:C、A、D、A、B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題7
采用McCabe度量法計算下列程序圖的環(huán)路復雜性為 ( ) 。
查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題8
甲經銷商擅自復制并銷售乙公司開發(fā)的OA軟件光盤已構成侵權。丙企業(yè)在未知的情形下從甲經銷商處購入10張并已安裝使用。在丙企業(yè)知道了所使用的軟件為侵權復制品的情形下,以下說法正確的是()。
A.丙企業(yè)的使用行為為侵權,須承擔賠償責任
B.丙企業(yè)的使用行為不侵權,可以繼續(xù)使用這10張軟件光盤
C.丙企業(yè)的使用行為侵權,支付合理費用后可以繼續(xù)使用這10張軟件光盤
D.丙企業(yè)的使用行為不侵權,不需要承擔任何法律責任
查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題9
某倉庫有兩名發(fā)貨員,一名審核員。當顧客提貨時,只要發(fā)貨員空閑,允許顧客進入倉庫提貨,顧客離開時,審核員檢驗顧客提貨是否正確。其工作流程如下圖所示。為了利用PV操作正確地協(xié)調他們之間的工作,設置了兩個信號量S1和S2,且S1的初值為2,S2的初值為1。圖中的a應填寫(1) ;圖中的b、c和d應分別填寫(2) 。
(1)A、P(S1)
B、P(S2)
C、V(S1)
D、V(S2)
(2)A、P(S2)、V(S2)和V(S1)
B、P(S1)、V(S1)和V(S2)
C、V(S1)、P(S2)和V(S2)
D、V(S2)、P(S1)和V(S1)
查看答案
試題參考答案:A、C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
試題10
編譯器與解釋器是程序語言翻譯的兩種基本形態(tài),以下關于編譯器工作方式及特點的敘述中,正確的是()。查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/6/3
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