ISTQB Certified Tester: Testing with Generative AI Practice Mode

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose A0

  - BLEU (Bilingual Evaluation Understudy) is the classical metric for machine translation, comparing n-gram overlap with reference translations. ROUGE is favored for summarization, METEOR for translation as well. Apdex is a performance metric, ROC-AUC is for binary classifiers, R² is for regression — none apply to free-form text generation.