The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as (72),focus on complete and correct planning to g
题目
B.Extreme Programming
C.Spiral
D.RapiD.Frototyping
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更多“The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, ”相关问题
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第1题：
●The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as (72), focus on complete and correct planning to guide large projects and risks to successful and predictable results.
(72)A. Waterfall
B. Extreme Programming
C. Spiral
D. Rapid Prototyping
正确答案：A
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第2题：
analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the(72)for designing and constructing an improved system.(73)is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called(74).(75)is another such technique that integrates data and process concerns into constructs called objects.
A．Prototyping
B．Accelerated
C．Model-driven
D．Iterative
正确答案：C
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第3题：
The purpose of systems analysis phase is to build a logical model of the new system. The first step is（ ）, where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the（ ）. You use the fact-finding results to build business models, data and process models, and object models. The deliverable for the systems analysis phase is the（ ）, which describes management and user requirements, costs and benefits, and outlines alternative development strategies. The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system. During the systems design phase, you need to determine the（ ）, which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the（ ）, which is presented to management and users for review and approval.
A.System logical modelingB.use case modelingC.requirements modelingD.application modeling A.systems planning phaseB.systems modeling phaseC.systems analysis phaseD.systems design phase A.system charterB.system scope definitionC.system blueprintD.system requirement document A.application architectureB.system data modelC.system process modelD.implement environment A.system architecture descriptionB.system design specificationC.system technique architectureD.physical deployment architecture
正确答案：B,A,B,C,B
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第4题：
The Systems Development Life
Cycle （SDLC） is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as （ ） , focus on complete and correct planning to guide large projects and risks to successful and predictable results.A.Waterfall
B.Extreme Programming
C.Spiral
D.RapiD.Frototyping答案：A解析： -
第5题：
（ ）analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems.Ultimately,the system models become the（ ）for designing and constructing an improved system.（ ）is such a technique.The emphasis in this technique is process-centered.Systems analysts draw a series of process models called（ ）、（请作答此空）is another such technique that integrates data and process concerns into constructs called objects.A.Structured analysis
B.Information Engineering
C.Discovery Prototyping
D.Object-Oriented analysis答案：D解析：模型驱动的分析方法强调通过绘制图形化的系统模型来说明和验证已有的或待开发的系统。这些系统模型最终会成为设计和构建改进后的系统的蓝图。结构化分析就是这样一种方法，它是以过程为中心的。在结构化分析方法中，系统分析员所绘制的一系列过程模型被称为DFD。面向对象分析是另外一种模型驱动的分析方法，它将数据和过程统一到了一个被称为"对象"的结构中。 -
第6题：
During the systems analysis phase, greater user involvement usually results in better communication, faster development times, and more satisfied users.There are three common team-based approaches that encourage system users to participate actively in various development tasks.1) () is a popular fact-finding technique that brings users into the development process as active participants. The end product of the approach is a requirements model.2) (请作答此空 ) is a team-based technique that speeds up information systems development and produces a functioning information system. The approach consists of several phases. The () combines elements of the systems planning and systems analysis phases of tbe SDLC.Users, managers, and IT staff members discuss and agree on business needs, project scope, constraints, and system requirements. During (), users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.3) () attempt to develop a system incrementally by building a series of prototypes and constantly adjusting them to user requirements.A.Object-oriente development
面向对象开发
B.Model-driven development
模型驱动开发
C.RapiD.application development
快速应用开发
D.Commercial Application package
商业套件答案：C解析：在系统分析阶段，重要用户参与通常会导致更好的沟通，更快的开发时间和更满意的用户。有三种常见的基于团队的方法可以鼓励系统用户积极参与各种开发任务.1）（71 Joint application development JAD联合应用开发）作为积极的参与者将用户带入开发过程的流行实况调查技术。该方法的最终产品是一个需求模型.2）（72 Rapid application development RAD）是一种基于团队的技术，可加速信息系统开发并生成功能正常的信息系统。该方法由几个阶段组成。（73 项目范围定义阶段）由生命周期管理（SDLC）中的系统规划和系统分析两个活动组成。用户、管理人员和IT人员讨论并商定业务需求、项目范围、约束和系统要求。在（74 原型设计）期间，用户与系统分析员进行交互，并开发代表所有系统过程，输出和输入的模型和原型.3）（敏捷方法）通过构建一系列原型并不断调整以满足用户需求，试图逐步开发系统。 -
第7题：
The purpose of the systems analysis phase is to build a logical model of the new system.The first step is（71），where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the（72）. You use the fact-finding results to build business models，data and process models，and object models. The deliverable for the systems analysis phase is the（73），which describes management and user requirements，costs and benefits，and outlines alternative development strategies.The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system. During the systems design phase，you need to determine the（74），which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the（75），which is presented to management and users for review and approval.A.systems planning phase
B.systems modeling phase
C.systems analysis phase
D.systems design phase答案：A解析：翻译：系统分析阶段的目的是建立新系统的逻辑模型，第一步就是进行（71），调查业务流程并记录新系统必须做哪些以满足用户需求。这一步是（72）的延续，可以使用调查结果构建业务模型，数据和流程模型以及对象模型。系统分析阶段的可交付成果是（73），它描述了管理和用户要求，成本和收益，还有可替代的方案。系统设计阶段的目的是创建一个能够满足系统所有需求文件要求的物理模型。 在系统设计阶段，需要确定（74），程序员通过系统过程模型把逻辑设计转换为程序模块和代码。该阶段的可交付成果是（75），提交给管理层和用户审查和批准。（72） A．系统计划阶段B．系统建模阶段C．系统分析阶段 D．系统设计阶段
参考答案：（72）A -
第8题：
During the systems analysis phase, greater user involvement usually results in better communication, faster development times, and more satisfied users.There are three common team-based approaches that encourage system users to participate actively in various development tasks.1) () is a popular fact-finding technique that brings users into the development process as active participants. The end product of the approach is a requirements model.2) () is a team-based technique that speeds up information systems development and produces a functioning information system. The approach consists of several phases. The () combines elements of the systems planning and systems analysis phases of tbe SDLC.Users, managers, and IT staff members discuss and agree on business needs, project scope, constraints, and system requirements. During (), users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.3) (请作答此空 ) attempt to develop a system incrementally by building a series of prototypes and constantly adjusting them to user requirements.A.Agile methods
敏捷方法
B.The FAST framework
快速框架
C.Reverse Engineering
逆向工程
D.Reengineering
重构答案：A解析：在系统分析阶段，重要用户参与通常会导致更好的沟通，更快的开发时间和更满意的用户。有三种常见的基于团队的方法可以鼓励系统用户积极参与各种开发任务.1）（71 Joint application development JAD联合应用开发）作为积极的参与者将用户带入开发过程的流行实况调查技术。该方法的最终产品是一个需求模型.2）（72 Rapid application development RAD）是一种基于团队的技术，可加速信息系统开发并生成功能正常的信息系统。该方法由几个阶段组成。（73 项目范围定义阶段）由生命周期管理（SDLC）中的系统规划和系统分析两个活动组成。用户、管理人员和IT人员讨论并商定业务需求、项目范围、约束和系统要求。在（74 原型设计）期间，用户与系统分析员进行交互，并开发代表所有系统过程，输出和输入的模型和原型.3）（敏捷方法）通过构建一系列原型并不断调整以满足用户需求，试图逐步开发系统。 -
第9题：
The purpose of the systems analysis phase is to build a logical model of the new system.The first step is（71），where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the（72）. You use the fact-finding results to build business models，data and process models，and object models. The deliverable for the systems analysis phase is the（73），which describes management and user requirements，costs and benefits，and outlines alternative development strategies.The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system. During the systems design phase，you need to determine the（74），which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the（75），which is presented to management and users for review and approval.A.application architecture
B.system datA.model
C.system process model
D.implement environment答案：C解析：翻译：系统分析阶段的目的是建立新系统的逻辑模型，第一步就是进行（71），调查业务流程并记录新系统必须做哪些以满足用户需求。这一步是（72）的延续，可以使用调查结果构建业务模型，数据和流程模型以及对象模型。系统分析阶段的可交付成果是（73），它描述了管理和用户要求，成本和收益，还有可替代的方案。系统设计阶段的目的是创建一个能够满足系统所有需求文件要求的物理模型。 在系统设计阶段，需要确定（74），程序员通过系统过程模型把逻辑设计转换为程序模块和代码。该阶段的可交付成果是（75），提交给管理层和用户审查和批准。（74） A．应用程序架构描述B．系统数据模型C．系统过程模型 D．实施环境参考答案：（74）C -
第10题：
During the systems analysis phase, greater user involvement usually results in better communication, faster development times, and more satisfied users.There are three common team-based approaches that encourage system users to participate actively in various development tasks.1) (请作答此空) is a popular fact-finding technique that brings users into the development process as active participants. The end product of the approach is a requirements model.2) () is a team-based technique that speeds up information systems development and produces a functioning information system. The approach consists of several phases. The () combines elements of the systems planning and systems analysis phases of tbe SDLC.Users, managers, and IT staff members discuss and agree on business needs, project scope, constraints, and system requirements. During (), users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.3) () attempt to develop a system incrementally by building a series of prototypes and constantly adjusting them to user requirements.A.Questionnaires
问卷调查
B.Joint application development
联合应用开发
C.Interviews
访谈
D.Prototyping
原型设计答案：B解析：在系统分析阶段，重要用户参与通常会导致更好的沟通，更快的开发时间和更满意的用户。有三种常见的基于团队的方法可以鼓励系统用户积极参与各种开发任务.1）（71 Joint application development JAD联合应用开发）作为积极的参与者将用户带入开发过程的流行实况调查技术。该方法的最终产品是一个需求模型.2）（72 Rapid application development RAD）是一种基于团队的技术，可加速信息系统开发并生成功能正常的信息系统。该方法由几个阶段组成。（73 项目范围定义阶段）由生命周期管理（SDLC）中的系统规划和系统分析两个活动组成。用户、管理人员和IT人员讨论并商定业务需求、项目范围、约束和系统要求。在（74 原型设计）期间，用户与系统分析员进行交互，并开发代表所有系统过程，输出和输入的模型和原型.3）（敏捷方法）通过构建一系列原型并不断调整以满足用户需求，试图逐步开发系统。 -
第11题：
A customer has a Linux server farm and wants to use IBM Director to manage all of their systems. Which of the following is the preferred installation of IBM Director to fully manage the Linux systems？（）
- A、Install Director Server on a Windows 2000 Server and install the Director agents on the Linux systems.
- B、Install IBM Director Agent on a Linux server and install the Director Server on the Linux systems.
- C、Install the Director Server on a Linux server and manage the systems via Linux native SNMP support.
- D、Install Director Server on a Linux server and install the Director Linux agent on the Linux systems.
正确答案:D -
第12题：
单选题Many of the activities performed during the preliminary investigation are still being conducted in（1）,but in much greater depth than before. During this phase, the analyst must become fully aware of the（2）and must develop enough knowledge about the（3）and the existing systems to enable an effective solution to be proposed and implemented. Besides the（4）for process and data of current system, the deliverable from this phase also includes the（5）for the proposed system.Alogical models
Bphysical models
Cdesign models
Dimplementation models
正确答案： C解析： 解析： 初步调研阶段的许多活动在分析阶段仍然要做，但是会比以前更深入地做。在分析阶段，分析师一定要完全清楚最终蓝图并且开发出充分的关于业务环境知识和目前系统的知识以使一个有效的解决方案被提交和实施。除了当前系统的过程和数据的逻辑模型，这一阶段的产出物还包括建议系统的正式需求定义。 参考答案：4：A -
第13题：
Due to a constantly(71)environment, a poor understanding of the user's needs and preferences, as well as a(72)of willingness to modify(73)organizational structures and decision models, the full economic potential of Web.
Information Systems(WIS)has not been realized by now. The data object types of the(74)meta. model, the Extended World Wide Web Design Technique(EW3DT), provide hypertext designers(75)a conceptual, user-centric framework and graphical notation for the construction of both, reference and customized models, during the software development process of commercial WIS. A reference model as a normative concept represents an abstraction of a typical company, its functional units, or its(Web)Information Systems and is intended to streamline the design and implementation of complex applications at reduced costs. As precondition for pursuing a partial globalization strategy, EW3DT distinguishes between technical and content-specific responsibilities for designing, implementing, and maintaining WIS.
A．modify
B．changing
C．modifying
D．changed
正确答案：B
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第14题：
●The traditional model for systems development was that an IT department used (71)which is a process-centered technique, and consulted users only when their input or approval was needed. Compared with traditional methods, many companies find that JAD allows key users to participate effectivelyin the (72). When properly used, JAD can result in a more accurate statement of system requirements, a better understanding of common goals and a stronger commitment to the success of the new system. RAD is a team-based technique that speeds up information systems development and produces a functiog.information system. Whilethe end productof jAD is a(an)(73),theendproduct of RAD is the (74) .The RAD model consists offour phases. During the(75),users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.
(71) A. structured analysis
B. object-oriented analysis
C. prototype analysis
D. process analysis
(72) A. initial scope definition
B. requirements modeling process
C. object modeling process
D. architecture design process
(73) A. data flow diagram
B. entity relationstip model
C. requirements model
D. object model
(74) A. system proposal
B. system design model
C. new system architecture
D. new information system
(75) A. requirements planning phase
B. user design phase
C. construction phase
D. cutover phase
正确答案：A,B,C,D,B
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第15题：
● （71） analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the （72） for designing and constructing an improved system. （73） is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called
（74） . （75） is another such technique that integrates data and process concerns into constructs called objects.
（71）
A. Prototyping
B. Accelerated
C. Model-driven
D. Iterative
（72）
A. image
B. picture
C. layout
D. blueprint
（73）
A. Structured analysis
B. Information Engineering
C. Discovery Prototyping
D. Object-Oriented analysis
（74）
A. PERT
B. DFD
C. ERD
D. UML
（75）
A. Structured analysis
B. Information Engineering
C. Discovery Prototyping
D. Object-Oriented analysis
正确答案：C,D,A,B,D
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第16题：
（请作答此空）analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems.Ultimately,the system models become the（ ）for designing and constructing an improved system.（ ）is such a technique.The emphasis in this technique is process-centered.Systems analysts draw a series of process models called（ ）、（ ）is another such technique that integrates data and process concerns into constructs called objects.A.Prototyping
B.Accelerated
C.Model-driven
D.Iterative答案：C解析：模型驱动的分析方法强调通过绘制图形化的系统模型来说明和验证已有的或待开发的系统。这些系统模型最终会成为设计和构建改进后的系统的蓝图。结构化分析就是这样一种方法，它是以过程为中心的。在结构化分析方法中，系统分析员所绘制的一系列过程模型被称为DFD。面向对象分析是另外一种模型驱动的分析方法，它将数据和过程统一到了一个被称为"对象"的结构中。 -
第17题：
An application architecture specifies the technologies to be used to implement one or more information systems. It serves as an outline for detailed design, construction, and implementation. Given the models and details, include （请作答此空）, we can distribute data and processes to create a general design of application architecture. The design will normally be constrained by architecture standards, project objectives, and （ ）. The first physical DFD to be drawn is the （ ）. The next step is to distribute data stores to different processors. Data（ ）are two types of distributed data which most RDBMSs support. There are many distribution options used in data distribution. In the case of （ ）, we should record each table as a data store on the physical DFD and connect each to the appropriate server.
A.logical DFDs and ERD
B.ideal object model and analysis class model
C.use case models and interface prototypes
D.physical DFDs and database schema
答案：A解析：应用架构说明了实现一个或多个信息系统所使用的技术，它作为详细设计、构造和实现的一个大纲。给定了包括逻辑数据流图和实体联系图在内的模型和详细资料，我们可以分配数据和过程以创建应用架构的一个概要设计。概要设计通常会受到架构标准、项目目标和所使用技术的可行性的制约。需要绘制的第一个物理数据流图是网络架构数据流图。接下来是分配数据存储到不同的处理器。数据分区和复制是大多数关系型数据库支持的两种分布式数据形式。有许多分配方法用于数据分布。在不同服务器上存储特定表的情况下，我们应该将每个表记为物理数据流图中的一个数据存储，并将其连接到相应的服务器。 -
第18题：
The purpose of the systems analysis phase is to build a logical model of the new system.The first step is（71），where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the（72）. You use the fact-finding results to build business models，data and process models，and object models. The deliverable for the systems analysis phase is the（73），which describes management and user requirements，costs and benefits，and outlines alternative development strategies.The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system. During the systems design phase，you need to determine the（74），which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the（75），which is presented to management and users for review and approval.A.system charter
B.system scope definition
C.system blueprint
D.system requirements document答案：B解析：翻译：系统分析阶段的目的是建立新系统的逻辑模型，第一步就是进行（71），调查业务流程并记录新系统必须做哪些以满足用户需求。这一步是（72）的延续，可以使用调查结果构建业务模型，数据和流程模型以及对象模型。系统分析阶段的可交付成果是（73），它描述了管理和用户要求，成本和收益，还有可替代的方案。系统设计阶段的目的是创建一个能够满足系统所有需求文件要求的物理模型。 在系统设计阶段，需要确定（74），程序员通过系统过程模型把逻辑设计转换为程序模块和代码。该阶段的可交付成果是（75），提交给管理层和用户审查和批准。（73） A．系统章程B．系统范围定义C．系统蓝图 D．系统需求文件
参考答案：（73）B -
第19题：
The purpose of the systems analysis phase is to build a logical model of the new system.The first step is（71），where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the（72）. You use the fact-finding results to build business models，data and process models，and object models. The deliverable for the systems analysis phase is the（73），which describes management and user requirements，costs and benefits，and outlines alternative development strategies.The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system. During the systems design phase，you need to determine the（74），which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the（75），which is presented to management and users for review and approval.A.system architecture description
B.system design specification
C.system technique architecture
D.physical deployment architecture答案：B解析：翻译：系统分析阶段的目的是建立新系统的逻辑模型，第一步就是进行（71），调查业务流程并记录新系统必须做哪些以满足用户需求。这一步是（72）的延续，可以使用调查结果构建业务模型，数据和流程模型以及对象模型。系统分析阶段的可交付成果是（73），它描述了管理和用户要求，成本和收益，还有可替代的方案。系统设计阶段的目的是创建一个能够满足系统所有需求文件要求的物理模型。 在系统设计阶段，需要确定（74），程序员通过系统过程模型把逻辑设计转换为程序模块和代码。该阶段的可交付成果是（75），提交给管理层和用户审查和批准。（75） A．应用程序架构 B．系统设计规格说明书C．系统技术架构 D．系统部署架构参考答案：（75）B -
第20题：
The purpose of the systems analysis phase is to build a logical model of the new system.The first step is（71），where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the（72）. You use the fact-finding results to build business models，data and process models，and object models. The deliverable for the systems analysis phase is the（73），which describes management and user requirements，costs and benefits，and outlines alternative development strategies.The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system. During the systems design phase，you need to determine the（74），which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the（75），which is presented to management and users for review and approval.A.system logical modeling
B.use case modeling
C.requirements modeling
D.application modeling答案：A解析：翻译：系统分析阶段的目的是建立新系统的逻辑模型，第一步就是进行（71），调查业务流程并记录新系统必须做哪些以满足用户需求。这一步是（72）的延续，可以使用调查结果构建业务模型，数据和流程模型以及对象模型。系统分析阶段的可交付成果是（73），它描述了管理和用户要求，成本和收益，还有可替代的方案。系统设计阶段的目的是创建一个能够满足系统所有需求文件要求的物理模型。 在系统设计阶段，需要确定（74），程序员通过系统过程模型把逻辑设计转换为程序模块和代码。该阶段的可交付成果是（75），提交给管理层和用户审查和批准。（71） A．系统逻辑建模B．使用用例模型C．需求建模 D．应用建模参考答案：（71）A -
第21题：
During the systems analysis phase, greater user involvement usually results in better communication, faster development times, and more satisfied users.There are three common team-based approaches that encourage system users to participate actively in various development tasks.1) () is a popular fact-finding technique that brings users into the development process as active participants. The end product of the approach is a requirements model.2) () is a team-based technique that speeds up information systems development and produces a functioning information system. The approach consists of several phases. The (请作答此空) combines elements of the systems planning and systems analysis phases of tbe SDLC.Users, managers, and IT staff members discuss and agree on business needs, project scope, constraints, and system requirements. During (), users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.3) () attempt to develop a system incrementally by building a series of prototypes and constantly adjusting them to user requirements.A.requirements planning phase
需求计划阶段
B.business process modeling
业务流程建模
C.business process improvement
业务流程优化
D.scope definition phase
范围定义阶段答案：D解析：在系统分析阶段，重要用户参与通常会导致更好的沟通，更快的开发时间和更满意的用户。有三种常见的基于团队的方法可以鼓励系统用户积极参与各种开发任务.1）（71 Joint application development JAD联合应用开发）作为积极的参与者将用户带入开发过程的流行实况调查技术。该方法的最终产品是一个需求模型.2）（72 Rapid application development RAD）是一种基于团队的技术，可加速信息系统开发并生成功能正常的信息系统。该方法由几个阶段组成。（73 项目范围定义阶段）由生命周期管理（SDLC）中的系统规划和系统分析两个活动组成。用户、管理人员和IT人员讨论并商定业务需求、项目范围、约束和系统要求。在（74 原型设计）期间，用户与系统分析员进行交互，并开发代表所有系统过程，输出和输入的模型和原型.3）（敏捷方法）通过构建一系列原型并不断调整以满足用户需求，试图逐步开发系统。 -
第22题：
During the systems analysis phase, greater user involvement usually results in better communication, faster development times, and more satisfied users.There are three common team-based approaches that encourage system users to participate actively in various development tasks.1) () is a popular fact-finding technique that brings users into the development process as active participants. The end product of the approach is a requirements model.2) () is a team-based technique that speeds up information systems development and produces a functioning information system. The approach consists of several phases. The () combines elements of the systems planning and systems analysis phases of tbe SDLC.Users, managers, and IT staff members discuss and agree on business needs, project scope, constraints, and system requirements. During (请作答此空), users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.3) () attempt to develop a system incrementally by building a series of prototypes and constantly adjusting them to user requirements.A.physical architecure design
物理架构设计
B.object design
对象设计
C.prototypes design
原型设计
D.user design phase
用户设计阶段答案：C解析：在系统分析阶段，重要用户参与通常会导致更好的沟通，更快的开发时间和更满意的用户。有三种常见的基于团队的方法可以鼓励系统用户积极参与各种开发任务.1）（71 Joint application development JAD联合应用开发）作为积极的参与者将用户带入开发过程的流行实况调查技术。该方法的最终产品是一个需求模型.2）（72 Rapid application development RAD）是一种基于团队的技术，可加速信息系统开发并生成功能正常的信息系统。该方法由几个阶段组成。（73 项目范围定义阶段）由生命周期管理（SDLC）中的系统规划和系统分析两个活动组成。用户、管理人员和IT人员讨论并商定业务需求、项目范围、约束和系统要求。在（74 原型设计）期间，用户与系统分析员进行交互，并开发代表所有系统过程，输出和输入的模型和原型.3）（敏捷方法）通过构建一系列原型并不断调整以满足用户需求，试图逐步开发系统。 -
第23题：
A System p admistrator must document the date of the latest update of the development systems. Which of the following commands will provide this information （）
- A、lppchk -l
- B、lslpp -h
- C、installp -h
- D、lppchk -v
正确答案:B