史上最全四川大学软件工程导论选择题题库

Chapter 11Which question no longer concerns the modern software engineer?A)Why does computer hardware cost so much?B) Why does software take a long time to finish?C) Why does it cost so much to develop a piece of software?D) Why can't software errors be removed from products prior to delivery? Section 1.12Software is a product and can be manufactured using the same technologies used for other engineering artifacts.A) TrueB)FalseSection 1.13Software deteriorates rather than wears out becauseA) Software suffers from exposure to hostile environmentsB) Defects are more likely to arise after software has been used oftenC)Multiple change requests introduce errors in component interactionsD) Software spare parts become harder to orderSection 1.24WebApps are a mixture of print publishing and software development, making their development outside the realm of software engineering practice.A) TrueB)FalseSection 1.35Which of the items listed below is not one of the software engineering layers?A) ProcessB)ManufacturingC) MethodsD) ToolsSection 1.46Software engineering umbrella activities are only applied during the initial phases of software development projects.A) TrueB)FalseSection 1.47Which of these are the 5 generic software engineering framework activities?A)communication, planning, modeling, construction, deploymentB) communication, risk management, measurement, production, reviewingC) analysis, designing, programming, debugging, maintenanceD) analysis, planning, designing, programming, testingSection 1.58Planning ahead for software reuse reduces the cost and increases the value of the systems into which they are incorporated.A) TrueB) FalseSection 1.59The essence of software engineering practice might be described as understand the problem, plan a solution, carry out the plan, and examine the result for accuracy.A)TrueB) FalseSection 1.610In agile process models the only deliverable work product is the working program.A) TrueB)FalseSection 1.711A most software development projects are initiated to try to meet some business need.A)TrueB) FalseSection 1.712In general software only succeeds if its behavior is consistent with the objectives of its designers.A) TrueB)FalseChapter 21Which of the following are recognized process flow types?A) Concurrent process flowB) Iterative process flowC) Linear process flowD) Spiral process flowE)both a and cSection 2.1.32Software processes can be constructed out of pre-existing software patterns to best meet the needs of a software project.A)TrueB) FalseSection 2.23Which of these are standards for assessing software processes?A) SEIB) SPICEC) ISO 9000D) ISO 9001E)both b and dSection 2.3.14The waterfall model of software development isA) A reasonable approach when requirements are well defined.B) A good approach when a working program is required quickly.C) The best approach to use for projects with large development teams.D) An old fashioned model that is rarely used any more.Section 2.3.25The incremental model of software development isA) A reasonable approach when requirements are well defined.B) A good approach when a working core product is required quickly.C) The best approach to use for projects with large development teams.D) A revolutionary model that is not used for commercial products. Section 2.3.36Evolutionary software process modelsA) Are iterative in natureB) Can easily accommodate product requirements changesC) Do not generally produce throwaway systemsD)All of the aboveSection 2.3.37The prototyping model of software development isA) A reasonable approach when requirements are well defined.B) A useful approach when a customer cannot define requirements clearly.C) The best approach to use for projects with large development teams.D) A risky model that rarely produces a meaningful product.Section 2.3.38The spiral model of software developmentA) Ends with the delivery of the software productB) Is more chaotic than the incremental modelC)Includes project risks evaluation during each iterationD) All of the aboveSection 2.3.49The concurrent development model isA) Another name for concurrent engineering.B) Defines events that trigger engineering activity state transitions.C) Only used for development of parallel or distributed systems.D) Used whenever a large number of change requests are anticipated.E)both a and bSection 2.4.110The component-based development model isA) Only appropriate for computer hardware design.B) Not able to support the development of reusable components.C)Dependent on object technologies for support.D) Not cost effective by known quantifiable software metrics.Section 2.4.211The formal methods model of software development makes use of mathematical methods toA) Define the specification for computer-based systemsB) Develop defect free computer-based systemsC) Verify the correctness of computer-based systemsD)All of the aboveSection 2.5.212Which of these is not one of the phase names defined by the Unified Process model for software development?A) Inception phaseB) Elaboration phaseC) Construction phaseD)Validation phaseSection 2.6.113Which of these is not a characteristic of Personal Software Process?A) Emphasizes personal measurement of work productB)Practitioner requires careful supervision by the project managerC) Individual practitioner is responsible for estimating and schedulingD) Practitioner is empowered to control quality of software work products Section 2.6.214Which of these are objectives of Team Software Process?A) Accelerate software process improvementB) Allow better time management by highly trained professionalsC) Build self-directed software teamsD) Show managers how to reduce costs and sustain qualityE)both b and cSection 2.715Process technology tools allow software organizations to compress schedules by skipping unimportant activities.A) TrueB)FalseSection 2.816It is generally accepted that one cannot have weak software processes and create high quality end products.A)TrueB) FalseChapter 3.1Agility is nothing more than the ability of a project team to respond rapidly to change.A) TrueB)FalseSection 3.12Which of the following is not necessary to apply agility to a software process?A)Eliminate the use of project planning and testingB) Only essential work products are producedC) Process allows team to streamline tasksD) Uses incremental product delivery strategySection 3.23How do you create agile processes to manage unpredictability?A) Requirements gathering must be conducted very carefullyB) Risk analysis must be conducted before planning takes placeC) Software increments must be delivered in short time periodsD) Software processes must adapt to changes incrementallyE)both c and dSection 3.34In agile software processes the highest priorities is to satisfy the customer through early and continuous delivery of valuable software.A)TrueB) FalseSection 3.3.35Which of the following traits need to exist among the members of an agile software team?A) CompetenceB) Decision-making abilityC) Mutual trust and respectD)All of the aboveSection 3.4.16In agile development it is more important to build software that meets the customers' needs today than worry about features that might be needed in the future.A)TrueB) FalseSection 3.4.27What are the four framework activities found in the Extreme Programming (XP) process model?A) analysis, design, coding, testingB) planning, analysis, design, codingC) planning, analysis, coding, testingD)planning, design, coding, testingSection 3.58All agile process models conform to a greater or lesser degree to the principles stated in the "Manifesto for Agile Software Development".A)TrueB) FalseSection 3.5.19What are the three framework activities for the Adaptive Software Development (ASD) process model?A) analysis, design, codingB) feasibility study, functional model iteration, implementationC) requirements gathering, adaptive cycle planning, iterative developmentD)speculation, collaboration, learningSection 3.5.210Which is not one of the key questions that is answered by each team member at each daily Scrum meeting?A) What did you do since the last meeting?B) What obstacles are you encountering?C)What is the cause of the problems you are encountering?D) What do you plan to accomplish be the next team meeting?Section 3.5.311The Dynamic Systems Development Method (DSDM) suggests a philosophy that is based on the Pareto principle (80% of the application can be delivered in 20% of the timerequired to build the complete application).A)TrueB) FalseSection 3.5.512In Feature Driven Development (FDD) a client-valued feature is a client-valued function that can be delivered in two weeks or less.A) TrueB)FalseSection 3.5.713Agile Modeling (AM) provides guidance to practitioner during which of these software tasks?A) AnalysisB) DesignC) CodingD) TestingE)both a and bSection 3.5.814Agile Unified Process uses the classic UP phased activities (inception, elaboration, construction, transition) to help the team visualize the overall process flow.A)TrueB) FalseChapter 41Software engineering principles have about a three year half-life.A) TrueB)FalseSection 4.22Which of the following is not one of core principles of software engineering practice?A) All design should be as simple as possible, but no simplerB) A software system exists only to provide value to its users.C)Pareto principle (20% of any product requires 80% of the effort)D) Remember that you produce others will consumeSection 4.3.13Every communication activity should have a facilitator to make sure that the customer is not allowed to dominate the proceedings.A) TrueB)FalseSection 4.3.14The agile view of iterative customer communication and collaboration is applicable to all software engineering practice.A)TrueB) FalseSection 4.3.25One reason to involve everyone on the software team in the planning activity is toA) adjust the granularity of the planB) control feature creepC)get all team members to "sign up" to the planD) understand the problem scopeSection 4.3.26Project plans should not be changed once they are adopted by a team.A) TrueB)FalseSection 4.3.37Requirements models depict software in which three domains?A) architecture, interface, componentB) cost, risk, scheduleC)information, function, behaviorD) None of the aboveSection 4.3.38The design model should be traceable to the requirements model?A)TrueB) FalseSection 4.3.39Teams using agile software practices do not generally create models.A) TrueB)FalseSection 4.3.410Which of the following is not one of the principles of good coding?A) Create unit tests before you begin codingB) Create a visual layout that aids understandingC) Refractor the code after you complete the first coding passD)Write self-documenting code, not program documentationSection 4.3.411A successful test I ones that discovers at least one as-yet undiscovered error.A)TrueB) FalseSection 4.3.512Which of the following are valid reasons for collecting customer feedback concerning delivered software?A) Allows developers to make changes to the delivered incrementB) Delivery schedule can be revised to reflect changesC) Developers can identify changes to incorporate into next incrementD)All of the aboveChapter 51Requirements engineering is a generic process that does not vary from one software project to another.A)TrueB) FalseSection 5.12During project inception the intent of the of the tasks are to determineA) basic problem understandingB) nature of the solution neededC) people who want a solutionD) none of the aboveE)a, b, and cSection 5.13Three things that make requirements elicitation difficult are problems ofA) budgetingB) scopeC) understandingD) volatilityE)b, c, and dSection 5.2.14A stakeholder is anyone who will purchase the completed software system under development.A) TrueB)FalseSection 5.2.25It is relatively common for different customers to propose conflicting requirements,each arguing that his or her version is the right one.A)TrueB) FalseSection 5.2.46Which of the following is not one of the context-free questions that would be used during project inception?A) What will be the economic benefit from a good solution?B) Who is behind the request for work?C)Who will pay for the work?D) Who will use the solution?Section 5.3.17In collaborative requirements gathering the facilitatorA) arranges the meeting placeB) can not be a customerC)controls the meetingD) must be an outsiderSection 5.3.28Which of the following is not one of the requirement classifications used in Quality Function Deployment (QFD)?A) excitingB) expectedC)mandatoryD) normalSection 5.3.49The work products produced during requirement elicitation will vary depending on theA) size of the budgetB)size of the product being builtC) software process being usedD) stakeholders needsSection 5.410Developers and customers create use-cases to help the software team understand how different classes of end-users will use functions.A)TrueB) FalseSection 5.411Use-case actors are always people, never system devices.A) TrueB)FalseSection 5.512The result of the requirements engineering task is an analysis model that defines which of the following problem domain(s)?A) informationB) functionalC) behavioralD)all of the aboveSection 5.5.213Analysis patterns facilitate the transformation of the analysis model into a design model by suggesting reliable solutions to common problems.A)TrueB) FalseSection 5.614In win-win negotiation, the customer's needs are met even though the developer's need may not be.A) TrueB)FalseSection 5.715In requirements validation the requirements model is reviewed to ensure its technical feasibility.A) TrueB)FalseChapter 61Which of these is not an element of a requirements model?A) Behavioral elementsB) Class-based elementsC)Data elementsD) Scenario-based elementsSection 6.1.12Which of the following is not an objective for building a requirements model?A) define set of software requirements that can be validatedB) describe customer requirementsC)develop an abbreviated solution for the problemD) establish basis for software designSection 6.1.33Object-oriented domain analysis is concerned with the identification and specification of reusable capabilities within an application domain.A)TrueB) FalseSection 6.1.44In structured analysis models focus on the structure of the classes defined for a system along with their interactions.A) TrueB)FalseSection 6.25Creation and refinement of use cases if an important part of scenario-based modeling.A)TrueB) FalseSection 6.2.16It is important to consider alternative actor interactions when creating a preliminary use case.A) TrueB)FalseSection 6.2.27Brainstorming is one technique that may be used to derive a complete set of use case exceptions.A)TrueB) FalseSection 6.2.38In many cases there is no need to create a graphical representation of a usage scenario.A)TrueB) FalseSection 6.3.19UML activity diagrams are useful in representing which analysis model elements?A) Behavioral elementsB) Class-based elementsC) Flow-based elementsD)Scenario-based elementsSection 6.4.210One or more attributes of a data object must be defined as a key to allow the location of an instance of the data object.A)TrueB) False11The entity relationship diagramA)depicts relationships between data objectsB) depicts functions that transform the data flowC) indicates how data are transformed by the systemD) indicates system reactions to external eventsSection 6.5.112Which of the following should be considered as candidate objects in a problem space?A) eventsB) peopleC) structuresD)all of the aboveSection 6.5.213Attributes are chosen for an object by examining the problem statement and identifying the entities that appear to be related.A) TrueB)FalseSection 6.5.314Which of the following is not one of the broad categories used to classify operations?A) computationB) data manipulationC) event monitorsD)transformersSection 6.5.415Which of the following items does not appear on a CRC card?A) class collaboratorsB) class nameC)class reliabilityD) class responsibilities16Class responsibilities are defined byA) its attributes onlyB) its collaboratorsC) its operations onlyD)both its attributes and operationsSection 6.5.617An analysis package involves the categorization of analysis model elements into useful groupings.A)TrueB) FalseChapter 71The data flow diagramA) depicts relationships between data objectsB) depicts functions that transform the data flowC) indicates how data are transformed by the systemD) indicates system reactions to external eventsE)both b and cSection 7.2.22Control flow diagrams areA)needed to model event driven systems.B) required for all systems.C) used in place of data flow diagrams.D) used to represent system behavior.Section 7.2.33The control specification represents the system behavior using UML sequence and state diagrams.A)TrueB) FalseSection 7.2.44The data flow diagram must be augmented by min-spec that can serve as a guide the design of the software component that will implement the process.A)TrueB) FalseSection 7.3.15For purposes of behavior modeling an event occurs wheneverA) a state and process exchange information.B)the system an actor exchange information.C) two actors exchange information.D) two objects exchange information.Section 7.3.26For purposes of behavior modeling a state is anyA) consumer or producer of data.B) data object hierarchy.C)observable mode of behavior.D) well defined process.Section 7.3.27The state transition diagramA) depicts relationships between data objectsB) depicts functions that transform the data flowC) indicates how data are transformed by the systemD)indicates system reactions to external eventsSection 7.3.28The UML sequence diagram show the order in which system events are processed.A) TrueB)FalseSection 7.49Analysis patterns are discovered, they are not explicitly created.A)TrueB) FalseSection 7.510It is not possible to justify the time required for WebApp requirements analysis.A) TrueB)FalseSection 7.5.311Which is not one of the analysis activities that is used to create a complete analysis model?A) Configuration analysisB) Content analysisC) Functional analysisD)Market analysisSection 7.5.412Content objects are extracted from use cases by examining the scenario description for direct or indirect content references.A)TrueB) FalseSection 7.5.513What are the elements of a WebApp interaction model?A) activity diagrams, sequence diagrams, state diagrams, interface prototypeB) activity diagrams, collaboration diagrams, sequence diagrams, state diagramsC)use-cases, sequence diagrams, state diagrams, interface prototypeD) use-cases, sequence diagrams, state diagrams, sequence diagramsSection 7.5.614UML activity diagrams can be used to represent the user observable functionality delivered by the WebApp as well as the operations contained in each analysis class.A)TrueB) FalseSection 7.5.715Configuration analysis focuses on the architecture of the user's web browsing environment.A) TrueB)FalseChapter 81Which of the following are areas of concern in the design model?A) architectureB) dataC) interfacesD) project scopeE)a, b, and cSection 8.12The importance of software design can be summarized in a single wordA) accuracyB) complexityC) efficiencyD)qualitySection 8.2.13Which of these are characteristics of a good design?A) exhibits strong coupling between its modulesB) implements all requirements in the analysis modelC) includes test cases for all componentsD) provides a complete picture of the softwareE)both b and dSection 8.2.24Which of the following is not a characteristic common to all design methods?A)configuration managementB) functional component representationC) quality assessment guidelinesD) refinement heuristicsSection 8.3.15What types of abstraction are used in software design?A) controlB) dataC) environmentalD) proceduralE)a, b, and dSection 8.3.26Which of the following can be used to represent the architectural design of a piece of software?A) Dynamic modelsB) Functional modelsC) Structural modelsD)All of the aboveSection 8.3.37Design patterns are not applicable to the design of object-oriented software?A) TrueB)FalseSection 8.3.58Since modularity is an important design goal it is not possible to have too many modules in a proposed design.A) TrueB)FalseSection 8.3.69Information hiding makes program maintenance easier by hiding data and procedure from unaffected parts of the program.A)TrueB) FalseSection 8.3.710Cohesion is a qualitative indication of the degree to which a moduleA) can be written more compactly.B)focuses on just one thing.C) is able to complete its function in a timely manner.D) is connected to other modules and the outside world.Section 8.3.711Coupling is a qualitative indication of the degree to which a moduleA) can be written more compactly.B) focuses on just one thing.C) is able to complete its function in a timely manner.D)is connected to other modules and the outside world.Section 8.3.812When using structured design methodologies the process of stepwise refinement is unnecessary.A) TrueB)FalseSection 8.3.1013Software designs are refactored to allow the creation of software that is easier to integrate, easier to test, and easier to maintain.A)TrueB) FalseSection 8.3.1314Which of the following is not one of the five design class typesA) Business domain classesB)Entity classesC) Process classesD) User interface classesSection 8.4.115Which design model elements are used to depict a model of information represented from the user's view?A) Architectural design elementsB) Component-level design elementsC)Data design elementsD) Interface design elementsSection 8.4.216Which design is equivalent to the floor plan of a house?A)Architectural designB) Component-level designC) Data designD) Interface designSection 8.4.317Which design model is equivalent to the detailed drawings of the access points and external utilities for a house?A) Architectural designB) Component-level designC) Data designD)Interface designSection 8.4.418Which design model is equivalent to a set of detailed drawings for each room in a house?A) Architectural designB)Component-level designC) Data designD) Interface designSection 8.4.519The deployment design elements specify the build order for the software components.A) TrueB)FalseChapter 91The best representation of system architecture is an operational software prototype.A) TrueB)FalseSection 9.1.22The architectural representations can be an enabler for communication among project stakeholders.A)TrueB) FalseSection 9.1.33An architectural description is often documented using an architecture template.A) TrueB)FalseSection 9.24An architectural genre will often dictate the architectural approach that may usedfor the structure to be built.A)TrueB) FalseSection 9.35An architectural style encompasses which of the following elements?A) constraintsB) set of componentsC) semantic modelsD) syntactic modelsE)a, b, and cSection 9.3.16To determine the architectural style or combination of styles that best fits the proposed system, requirements engineering is used to uncoverA) algorithmic complexityB)characteristics and constraintsC) control and dataD) design patternsSection 9.3.27Before an architectural pattern can be chosen for use in a specific system it must have a code implementation to facilitate its reuse.A) TrueB)FalseSection 9.3.38The criteria used to assess the quality of an architectural design should be based on systemA) accessibilityB) controlC) dataD) implementationE)both b and cSection 9.4.19During process of modeling the system in context, systems that interact with the target system are represented asA) Peer-level systemsB) Subordinate systemsC) Superordinate systemsD) Working systemsE)a, b, and cSection 9.4.210Once selected, archetypes always need to be refined further as architectural design proceeds.A)TrueB) FalseSection 9.4.311Which of the following is not an example of infrastructure components that may need to be integrated into the software architecture?A) Communications componentsB) Database componentsC)Interface componentsD) Memory management componentsSection 9.5.112In the architecture trade-off analysis method the architectural style should be described using theA) data flow viewB) module viewC) process viewD) user viewE)a, b, and cSection 9.5.213Quantitative methods for assessing the quality of proposed architectural designs are readily available.B)FalseSection 10.5.314A useful technique for evaluating the overall complexity of a proposed architecture is to look at the componentA) cohesionB) flow dependenciesC) sharing dependenciesD) sizeE)both b and cSection 9.615When the overall flow in a segment of a data flow diagram is largely sequential and follows straight-line paths _________ is present.A) low couplingB) good modularityC) transaction flowD)transform flowSection 9.6.116When a single item that triggers other data flow along one of many paths ________ characterizes the information flow in a segment of a data flow diagram is present.A) high couplingB) poor modularityC)transaction flowD) transform flowChapter 101In the most general sense a component is a modular building block for computer software.A)True。