目录

• 例题

• 答案

例题

说明：

每个题目只有一个正确答案。

1. What is not allowed on Activity diagrams?
   A.more than one activity final nodes
   B.more than one initial nodes
   C.more than one input flow to an action
   D.data flow between activities

1. What kind of SysML element are modular units of system description?
   A.Use Cases
   B.Blocks
   C.Interactions
   D.Activities

1. What is shown on ibd diagrams?:
   A.activities and actions
   B.parts and connectors
   C.blocks and associations
   D.lifelines and messages

1. Which SysML diagram can be used to model and analyze some mathematical relationships between requirements?
   A.par
   B.sd
   C.stm
   D.req

1. Which requirement relationship provides a general-purpose relationship between a requirement and any other model element and shouldn’t be used in conjunction with the other requirements relationships?:
   A.trace
   B.copy
   C.satisfy
   D.verify

1. Which relationship should be used when two or more use cases require another use case?
   A. generalization
   B. include
   C. association
   D. extend

1. What package is used to collect reusable model elements?
   A. Model
   B. View
   C. Model library
   D. Library

1. Which SysML relationship can provide an effective means for navigating the model by establishing cross relationships and crossing different levels of abstraction?
   A. Allocation
   B. Generalizaiton
   C. Hyperlink
   D. Association

1. Which SysML diagram is used to describe the interaction between parts of a system?
   A.sd
   B.uc
   C.par
   D.stm

1. Which is valid description of transition on State Machine Diagram?
   A.trigger/ [guard] /action
   B. [guard] trigger /action
   C.trigger [guard] action
   D.trigger [guard] /action

答案

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