Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

5 Questions

0 Views

Sequence Diagrams in UML

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary purpose of a sequence diagram?

To depict the interactions between objects over time (correct)

To model the internal structure of a class

To represent the states of a system

To design the user interface of a system

What type of arrow is used to represent a synchronous call in a sequence diagram?

Dashed arrow with a filled arrowhead

Solid arrow with a filled arrowhead

Solid arrow with an open arrowhead (correct)

Dashed arrow with an open arrowhead

In a sequence diagram, what does a lifeline represent?

An object's existence over time (correct)

An object's state over time

An object's attributes and methods

An object's interactions with other objects

What is the purpose of an activation box in a sequence diagram?

<p>To highlight the duration of an operation</p> Signup and view all the answers

In a sequence diagram, what does a self-call represent?

<p>An object calling its own method</p> Signup and view all the answers

Study Notes

Sequence Diagrams

The primary purpose of a sequence diagram is to show the interactions between objects over time.

Elements of a Sequence Diagram

A filled arrowhead is used to represent a synchronous call in a sequence diagram.
A lifeline in a sequence diagram represents an object's existence over time, including its creation, execution, and destruction.
An activation box in a sequence diagram represents the duration of an object's activation, indicating when an object is performing an action or computation.
A self-call in a sequence diagram represents a method calling itself, often used to show recursive behavior.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge of sequence diagrams, a type of interaction diagram in UML. Learn about the different components and their purposes in sequence diagrams.