Computer Science Homework Help

I need help with a Computer Science question. All explanations and answers will be used to help me learn.

Discuss one of the following topics.

Use examples to demonstrate your understanding. Your example information should demonstrate the purpose of your chosen topic and what signifies it as the topic you chose.

Do not discuss the topic in general. If the topic you chose to discuss includes tasks, provide example tasks. If you chose a diagram, make a diagram and include it in your post, then explain what information is learned from the example information in the diagram. Include how you made it, as well. For example, did you use Visio?

Decision table

Decision trees

Sequence diagram

Activity diagram

Class diagram

Use case diagram

Statechart diagram