题目内容

案例分析题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 （） . It determines how the various results are computed by the product and presents this information in the form of a （） . and associated scenarios. The second is （） , which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is （） , which determines the actions performed by or to each class or subclass and presents this information in the form of （） . which determines the actions performed by or to each class or subclass and presents this information in the form of （）

A. activity diagram
B. component diagram
C. sequence diagram
D. state diagram

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案例分析题一条指令的执行可划分成取值，分析和执行三个部分，不同的部分由不同自由独立的硬件完成设每一指令完成取值，分析和执行三部分的时间分别为2ns，3ns，1ns现有100条指令，若顺序执行这些指令需要（）；若采用流水方式执行这些指令则需要（）。一条指令的执行可划分成取值，分析和执行三个部分，不同的部分由不同自由独立的硬件完成设每一指令完成取值，分析和执行三部分的时间分别为2ns，3ns，1ns现有100条指令，若顺序执行这些指令需要（）

A. 200ns
B. 300ns
C. 500ns
D. 600ns

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A. 数据值
B. 数据类型
C. 数据结构
D. 数据操作

案例分析题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 （） . It determines how the various results are computed by the product and presents this information in the form of a （） . and associated scenarios. The second is （） , which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is （） , which determines the actions performed by or to each class or subclass and presents this information in the form of （） . The second is （） , which determines the classes and their attributes.

A. use-case modeling
B. class modeling
C. dynamic modeling
D. behavioral modeling