A. Activity
B. Data Flow Diagram (DFD)
C. State Chart
D. Component
Explanation: DFDs focus on system functions and do not recognize system objects.
A. True
B. False
Explanation: Model-driven engineering is an approach to software development in which a system is represented as a set of models that can be automatically transformed to executable code.
advertisement
A. Deployment
B. Collaboration
C. State chart
D. All of the mentioned
Explanation: State diagrams show system states and events that cause transitions from one state to another.
A. True
B. False
Explanation: The statement mentioned is true and each activity represents one process step
A. Controller
B. Entity
C. Boundary
D. Business
Explanation: The answer is self-explanatory.
A. Behavioral Model
B. Context Model
C. Data Model
D. Structural Model
Explanation: Structural models show the organization and architecture of a system. These are used to define the static structure of classes in a system and their associations.
A. Level 1
B. Level 2
C. Level 3
D. Level 4
Explanation: Level 1 ERD models all data objects (entities) and their “connections” to one another while Level 3 ERD models all entities, relationships, and the attributes that provide further depth. Thus option b is correct.