复习题s精选.doc

What is object technology? What do you perceive as object technology’s strength? It’s weakness? Object 【A set of principles (abstraction, encapsulation, polymorphism) guiding software construction, together with languages, databases, and other tools that support those principles.】 【Reflects a single paradigm. Facilitates architectural and code reuse. Reflects real world models more closely. Encourages stability. Is adaptive to change】 What is UML? List at least three benefits of developing with UML. 【UML is Unified Modeling Language, it is a language for Visualizing, Specifying, Constructing, Documenting the artifacts of a software-intensive system. 】 【The UML builds models that are precise, unambiguous, and complete. UML models can be directly connected to a variety of programming languages. The UML addresses documentation of system architecture, requirements, tests, project planning, and release requirements. commucation 】 What process characteristic best fit the UML? Describe each characteristic. 【Use-case driven + Architecture-centric + Iterative and incremental.】 What is a use-case driven process? What is use-case? What’s the benefits of use case? 【Use cases defined for a system are the basis for the entire development process. 在不展现一个系统或子系统内部结构的情况下，对系统或子系统的某个连贯的功能单元的定义和描述。Benefits of use cases: Concise, simple, and understandable by a wide range of stakeholders. Help synchronize the content of different models. 】 What is system’s architecture? What is an architecture-centric Process? 【A system’s architecture is used as a primary artifact for conceptualizing, constructing, managing, and evolving the system under development. 】 What is an iteration? What is the benefits of Iterative Development? 【Critical risks are resolved before making large investments. Initial iterations enable early user feedback. Testing and integration are continuous. Objective milestones focus on the short term. Progress is measured by assessing implementations. Partial im