Practice Ieee 1149.1 – Boundary Scan (jtag) (9.2.1) - Industry Standards in Testability

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does JTAG stand for?
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Think about what the acronym represents in testing.
Question 2.
What is the purpose of boundary scan cells?
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Remember how it facilitates testing without physical access.
3Question 3.
What does JTAG stand for?
- Joint Test Action Group
- Joint Testing Action Group
- Just Test Action Group
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Look for the words that reflect teamwork in testing.
4Question 4.
True or False: JTAG allows for physical probing of IC connections.
- True
- False
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Remember the primary purpose of boundary scan.
Question 5.
A manufacturer must choose between traditional testing methods and JTAG for a new product line. Analyze the benefits and drawbacks of each that could influence their decision.
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Consider efficiency, effectiveness, and cost.
Question 6.
If an IC using JTAG experiences intermittent faults, suggest a systematic approach to troubleshoot using JTAG capabilities.
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Think about how JTAG can isolate sections of the circuit.

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