Software Modelling MCQs Archives

11. Activity diagrams are used to model the processing of data ?

A. True

B. False

Explanation: The statement mentioned is true and each activity represents one process step

✅ The correct answer is option A.

12. A data object can encapsulates processes and operation as well _________________?

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.

✅ The correct answer is option B.

13. The Unified Modeling Language (UML) has become an effective standard for software modelling.How many different notations does it have ?

A. Three

B. Four

C. Six

D. Nine

✅ The correct answer is option D.
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.

14. Which perspective in system modelling shows the system or data architecture ?

A. Structural perspective

B. Behavioral perspective

C. External perspective

D. All of the mentioned

✅ The correct answer is option A.
Explanation: Structural perspective is used to define the static structure of classes in a system and their associations.

15. Model-driven engineering is just a theoretical concept. It cannot be converted into a working/executable code ?

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.

✅ The correct answer is option B.

16. __________________ allows us to infer that different members of classes have some common characteristics ?

A. Realization

B. Aggregation

C. Generalization

D. dependency

✅ The correct answer is option C.
Explanation: Generalization is an everyday technique that we use to manage complexity. This means that common information will be maintained in one place only.