A. True
B. False
Explanation: A data object encapsulates data only. There is no reference within a data object to operations that act on the data.
A. Three
B. Four
C. Six
D. Nine
Explanation: The different notations of UML includes the nine UML diagrams namely class, object, sequence, collaboration, activity, state-chart, component, deployment and use case diagrams.
A. Structural perspective
B. Behavioral perspective
C. External perspective
D. All of the mentioned
Explanation: Structural perspective is used to define the static structure of classes in a system and their associations.
A. Use Case, Sequence
B. Class, Object
C. Activity, State Chart
D. All of the mentioned
Explanation: Use case modeling is mostly used to model interactions between a system and external actors. Sequence diagrams are used to model interactions between system components, although external agents may also be included.
A. True
B. False
Explanation: The statement mentioned is true and each activity represents one process step
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.
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A. Context Model
B. Behavioral Model
C. Data Model
D. Object Model
Explanation: Behavioral models are used to describe the dynamic behavior of an executing system. This can be modeled from the perspective of the data processed by the system or by the events that stimulate responses from a system.