Practice Lecture 39: State-machine Diagram (5) - Software Engineering - Object-Oriented Design: Relationships, Interactions, and Process
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Lecture 39: State-Machine Diagram

Practice - Lecture 39: State-Machine Diagram

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What symbol represents a state in UML?

💡 Hint: Think about the shape.

Question 2 Easy

What is the purpose of a transition in a State-Machine Diagram?

💡 Hint: Transitions connect the states.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the correct notation for a transition in a State-Machine Diagram?

Solid line with arrow
Dotted line
Solid rectangle

💡 Hint: Picture how arrows connect different points.

Question 2

True or False: A state can have multiple active transitions at the same time.

True
False

💡 Hint: Think about being in a queue; you can only be in one line!

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a State-Machine Diagram for a Smart Thermostat. Identify states, transitions, and events. How does the thermostat respond to user input (like temperature adjustment)?

💡 Hint: Think about how adjusting the temperature changes its state.

Challenge 2 Hard

You have an ATM system that needs to model states for withdrawing cash. What states would you include, and how would transitions occur?

💡 Hint: Consider the interactions a user would have with an ATM.

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Reference links

Supplementary resources to enhance your learning experience.