【正文】 C. Beta testingANSWER: A6. Which of the following is the method proposed by UML for representing sequences of munication between objects?下面哪個(gè)是代表序列的方法提出的UML對(duì)象之間的溝通?A. Class diagram B. Use case diagramC. Sequence diagram D. Generalization概括ANSWER: C7. The Pareto principle is traditionally applied during which phase of software development? A. AnalysisB. DesignC. ImplementationD. TestingANSWER: D8. Which of the following is the oldest approach to software development? A. Component architecture組件架構(gòu)B. Waterfall model瀑布模型 C. Opensource development開源開發(fā)D. Extreme programming極限編程ANSWER: B9. Which of the following is not a tool for designing modular systems?模塊化的設(shè)計(jì) A. Structure charts結(jié)構(gòu)圖 B. Data dictionaries數(shù)據(jù)字典C. Class diagrams D. Sequence diagramsANSWER: B10. If a class diagram indicates a onetoone relationship between class X and class Y, then A. there will be only one object in the system of “type” X. B. each object of “type” X will be associated with only one object of “type” Y. C. there will be exactly one object of “type” X and exactly one object of “type” Y. D. an object of “type” Y cannot occur without first constructing an object of “type” X.ANSWER: BFillintheblank/Shortanswer Questions1. Identify the stage of software development in which each of the following activities is performed.確定軟件開發(fā)的階段,每個(gè)執(zhí)行以下活動(dòng)。 A. _____________________ Programming is 。 B. _____________________ Class diagrams are 。 C. _____________________ User needs are 。ANSWER: A. Implementation實(shí)現(xiàn) B. Design C. Analysis2. During the analysis stage of software development, user needs are identified in the form of nontechnical _____A___________ that are then converted into technical ______B____________軟件開發(fā)的分析階段,用戶需要確定非技術(shù)_____A___________的形式,然后轉(zhuǎn)換成技術(shù)______B____________。.ANSWER:,要求3. Answer the following questions in terms of the structure chart below. A. What modules directly use the services of module E?的服務(wù)模塊直接使用什么模塊?B. The services of which modules are directly used by module A?的服務(wù)直接模塊使用的是哪些模塊?ANSWER: A. C, D B. B, C, D4. Based on the structure chart below, in which module does the data item w originate?基于結(jié)構(gòu)圖表,數(shù)據(jù)項(xiàng)w來自哪個(gè)模塊?ANSWER: B5. ___A_________ is a notational system for representing objectoriented designs. It includes standards for representing ______B_________ diagrams that show how users interact with the proposed system as well as _____C_________diagrams that show how objects within the proposed system will 。它包括標(biāo)準(zhǔn)代表______B_________圖顯示用戶如何與系統(tǒng)交互以及_____C_________diagrams顯示對(duì)象在擬議的系統(tǒng)將是如何交互的。ANSWER: , case, 6. In each case below indicate whether the activity relates to glassbox testing or blackbox testing. A. ______________ Testing to see if the system performs in a timely manner測(cè)試系統(tǒng)是否執(zhí)行及時(shí)B. ______________ Designing test data to ensure that each instruction is executed at least設(shè)計(jì)測(cè)試數(shù)據(jù),以確保至少執(zhí)行每條指令 once C. ______________ Testing to see if the software system meets the requirements identified during original analysis測(cè)試軟件系統(tǒng)是否符合原始分析期間確定的需求ANSWER: A. Blackbox testing B. Glassbox testing C. Blackbox testingChapter 8. Data AbstractionsMultiple Choice Questions1. Which of the following is a LIFO structure?面是一個(gè)后進(jìn)先出的結(jié)構(gòu)? A. Array B. Stack C. Queue D. TreeANSWER: B2. Which of the following is a FIFO structure? A. Array B. Stack C. Queue D. TreeANSWER: C3. Which of the following is static in the sense that it does not change size or shape as information is stored and retrieved?下列哪個(gè)是靜態(tài)的,它不會(huì)改變大小或形狀作為信息存儲(chǔ)和檢索? A. ArrayB. Stack C. QueueD. TreeANSWER: A4. Suppose you were going to retrieve items of data that you would later need to process in the opposite order from that in which they were retrieved. Which of the following would be the best structure in which to store the items?假設(shè)您要檢索的數(shù)據(jù)項(xiàng),后來需要過程相反的順序與它們的檢索。下列哪個(gè)是最好的結(jié)構(gòu)來存儲(chǔ)物品嗎? A. Traditional linked listB. Stack C. QueueD. TreeANSWER: B5. Suppose a binary tree contained the nodes W, X, Y, and Z. If W and X were children of Y, and Z had no children, which node would be the root?假設(shè)一個(gè)二叉樹中節(jié)點(diǎn)W,X,Y,和Z .如果W和X Y、Z和沒有孩子,哪個(gè)節(jié)點(diǎn)是根? A. W B. X C. Y D. ZANSWER: C6. Suppose a binary tree contained the nodes W, X, Y, and Z, and each node had at most one child. How many terminal nodes would be in the tree?假設(shè)一個(gè)二叉樹中節(jié)點(diǎn)W,X,Y,和Z,每個(gè)節(jié)點(diǎn)最多有一個(gè)孩子。有多少終端節(jié)點(diǎn)會(huì)在樹上? A. One B. Two C. Three D. UndeterminedANSWER: A7. If the longest path in a binary tree contained exactly four nodes, what is the maximum number of nodes that could be in the entire tree?如果最長(zhǎng)路徑二叉樹包含四個(gè)節(jié)點(diǎn),節(jié)點(diǎn)的最大數(shù)量,可以在整個(gè)樹嗎? A. 4 B. 7 C. 15 D. 31ANSWER: C8. The nodes in which of the trees below will be printed in alphabetical order by the following recursive procedure?他在這下面的樹節(jié)點(diǎn)將打印按字母順序排列下列遞歸程序? procedure printTree (Tree) if (Tree is not empty) then (print the root node。 apply the procedure printTree to the right subtree of Tree。 apply the procedure printTree to the left subtree of Tree) A. B.C. ANSWER: CFillintheblank/Sho