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CT-AI · Question #153

Which two test procedures are BEST suited for CleverPropose system testing?

The correct answer is A. Back-to-back testing C. Metamorphic testing. The ISTQB CT-AI syllabus explains that AI-based decision-support systems benefit strongly fromback-to-back testingandmetamorphic testingwhen oracle problems exist or when limited regression tests are available. In this scenario, CleverPropose replaces an older advisory…

Testing of AI-based Systems

Question

Which two test procedures are BEST suited for CleverPropose system testing?

Options

  • ABack-to-back testing
  • BAdversarial testing
  • CMetamorphic testing
  • DExploratory data analysis
  • EPairwise testing

How the community answered

(62 responses)
  • A
    77% (48)
  • B
    13% (8)
  • D
    3% (2)
  • E
    6% (4)

Explanation

The ISTQB CT-AI syllabus explains that AI-based decision-support systems benefit strongly fromback-to-back testingandmetamorphic testingwhen oracle problems exist or when limited regression tests are available. In this scenario, CleverPropose replaces an older advisory system.Back-to-back testing(Option A) is ideal because the outputs of the existing conventional system can serve as areference, enabling comparison against the new AI system. This is exactly what the syllabus recommends when AI is replacing a traditional deterministic system. Metamorphic testing(Option C) is also appropriate, as stated in Section4.6 - Metamorphic Relations. With limited regression tests and complex decision logic, testers can define metamorphic relations such as "if customer income increases, risk rating should not worsen." These relations allow validation even when exact expected outputs are unavailable.

Topics

#metamorphic testing#back-to-back testing#adversarial testing#test procedure selection

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