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Exam CTAL-TA topic 1 question 12 discussion

Actual exam question from ISTQB's CTAL-TA
Question #: 12
Topic #: 1
[All CTAL-TA Questions]


Applying the State Transition test technique to the State Transition diagram above, how many invalid transitions are there to test?

  • A. 5
  • B. 10
  • C. 15
  • D. 20
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Suggested Answer: D 🗳️
by kocurc at Sept. 3, 2024, 10:07 p.m.

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kocurc
3 months ago
In my opinion there 6 invalid transitions according to the formula: N - number of states NumberOfInvalidTransitions = N^2 - NumberOfValidTransitions = 16 - 10 - 6
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