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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a scan chain?
💡 Hint: Think about how they allow shifting of data.
Question 2
Easy
Define observability in the context of digital circuits.
💡 Hint: Consider what it means to see internal workings.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary purpose of serial testing?
- To apply test vectors simultaneously
- To apply test vectors in sequence
- To eliminate the need for testing
💡 Hint: Consider how test vectors are handled.
Question 2
True or False: Observability enhances the ability to control inputs during testing.
- True
- False
💡 Hint: Think about the definitions of each term.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple digital circuit that uses scan chains for fault detection. Discuss how you would implement observability and controllability in your design.
💡 Hint: Think about how you would structure the circuit for testing.
Question 2
Analyze a case study where a digital circuit using scan chains failed to detect a specific type of fault. Discuss possible reasons and suggest design adjustments.
💡 Hint: Consider how test patterns might have been insufficient or if connections were not optimal.
Challenge and get performance evaluation