COPY: Actor Notation in UML

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Questions and Answers

Which of the following describes actor notation?

Representing a system as a set of classes that communicate through inheritance
Modeling a system as a collection of functions that interact through variables
Describing a system as a network of databases that exchange data through queries
The people, hardware or systems that provide or receive information from the system (correct)

The diagrams below are UML behavioral diagrams except...

Activity Diagram
State Diagram
Use Case Diagram
Class Diagram (correct)

Programmers look at use case specification to understand complete requirements.

True (A)

The use case diagram ...

A use case diagram is a visual representation of a system's functionality, illustrating the interactions between actors (users) and the system through various use cases and their relationships. Signup and view all the answers

Which of the following is not included in the diagrams used in UML?

Statechart diagrams (D) Signup and view all the answers

What type of association exist in the class diagram below

Composition (B) Signup and view all the answers

Which of the following is the most suitable name for a class responsible for managing and maintaining information about users in a social media platform?

UserManager (A) Signup and view all the answers

What is a key rule for constructing Level One DFDs regarding processes?

A key rule for constructing Level One Data Flow Diagrams (DFDs) regarding processes is to ensure that each process at this level is further decomposed into more detailed subprocesses. This decomposition helps to provide a more granular understanding of the system's functionality and processes. Signup and view all the answers