Question

Q2) Which of the following UML diagrams should you use when allocating use-case behavior to classes?
a. sequence and communication diagrams
b. use-case and activity diagrams
c. sequence and activity diagrams
d. class and composite structure diagrams

Answer 1

Option(b) Use-case and activity diagrams is the UML diagram used when allocating use-case behavior to classes.

• The language used to visualize the application structure, software solutions, system behavior, etc. Is the Unified Modelling Language.
• When need to allocate use-case behavior to the classes the diagrams belonging to the behavioral UML diagram are used.
• Use-case and activity diagrams belong to that group of UML diagrams.
• With the help of a use-case diagram it presents the user interaction and model of the systems.
• The activity diagram focus on the network flow of the system.

Answer 2

Answer:

b.) use-case and activity diagrams should you use when allocating use-case behavior to classes

Explanation:

• A use case diagram is a graphical representation of a user's  interactions with a system.
• It is a way to present details of a system and the users in that system. In general, it shows a graphic depiction of interactions among elements within a system.
• The four major elements of UCDs are: The system, The actors that the system interacts with, the services, that the system knows how to perform, and the lines which is showing the relation between these elements.
• So, the answer will be Use case and activity diagram.

Hence,

b.) use-case and activity diagrams should you use when allocating use-case behavior to classes

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