Practice Scan-based Testing (3.3.2.1) - Fault Models, Testing Methodologies, and Industry Standards

Practice: Scan-Based Testing

Lesson 3.3.2.1Fault Models, Testing Methodologies, and Industry Standards

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8 questions

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6 sample questions

Question 1.
What is scan-based testing?
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Think about how testing can access internal components.
Question 2.
What role do scan chains play in scan-based testing?
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Consider how data moves through a series of connected components.
3Question 3.
What is the primary purpose of scan-based testing?
- To improve functional testing
- To access internal states for fault detection
- To simplify circuit design
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Think about the unique features of scan testing.
4Question 4.
True or False: Scan chains increase the complexity of testing digital circuits.
- True
- False
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Reflect on the purpose of design features in testing.
Question 5.
Create a fault simulation scenario using scan-based testing in a circuit with several interconnected scan chains. Outline the expected outcomes if a fault occurs at one flip-flop.
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Consider how connectivity affects the integrity of data transmission.
Question 6.
Evaluate how scan-based testing might differ in effectiveness across various technologies, such as older analog systems versus modern digital circuits.
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Think about advancements in technology and their impact on testing methods.

4 more questions in this section. Enroll free to practise them all.