Practice Learning Objectives (7.1) - Software Engineering - Structured Analysis & Design Techniques
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Learning Objectives

Practice - Learning Objectives - 7.1

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the purpose of a Data Flow Diagram?

💡 Hint: Think about how data moves in and out.

Question 2 Easy

Name one symbol used in DFDs.

💡 Hint: What shape indicates a transformation of data?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does a Data Flow Diagram (DFD) primarily focus on?

Control flow
Data flow
Timing of events

💡 Hint: Think about the main element DFDs are meant to illustrate.

Question 2

True or False: DFDs include timing information of data flow.

True
False

💡 Hint: Recall key features of what DFDs do and do not include.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a DFD for a coffee shop ordering system including customers, baristas, orders, and payment processing.

💡 Hint: Visualize the interactions and what data flows in and out between these entities.

Challenge 2 Hard

Given a faulty DFD where data disappears (black holes), identify corrections needed to ensure all inputs are accounted for with corresponding outputs.

💡 Hint: Review each process carefully to determine if it lacks an output.

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Reference links

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