Home / AWS Certified AI Practitioner (AIF-C01) / 3 Practice / AWS-AIF-359
Update a model or prompt.
Avoid repeating known severe failures.
Choose two practices.
Hint 1: Focus on the requirement Keep a versioned set of ordinary, boundary, historical-failure, and newly risky cases, and review individual regressions rather than averages alone.
Hint 2: Key terms Review regression suites and evaluation-set versions.
Regression testA test that checks whether a change broke previously acceptable behavior.
Evaluation-set versionAn identifier for a fixed collection of cases, expected results, and criteria.
Boundary caseAn input near a rule, policy, length, or confidence limit.
Failure caseA retained example of a known or important system error used for future testing. × Incorrect Version representative, boundary, historical-failure, and new-risk cases, and store results, thresholds, reviews, and adoption decisions.
Detailed explanation A Correct Store results, thresholds, difference review, and adoption decisions
Regression and decisions are traceable.
B Incorrect Ignore individual severe failures when the average is stable
High-impact regressions can hide.
C Correct Version representative, boundary, historical-failure, and new-risk cases
Changes remain comparable.
D Incorrect Replace all cases on every update
Comparability disappears.
Check official documentation Compare the following points with the official documentation.
AWS公式AIF-C01 Domain 3.4の回帰評価、モデル更新、品質管理を確認する。
Official references Official documentation 1 Official documentation 2 What to confirm モデル・プロンプト変更で既知の失敗が再発していないか継続評価できる。
Key points Regression Evaluation set Version Notes Environment: AWS公式AIF-C01試験ガイドとAWS公式ドキュメントの確認 Compare the definition with the AIF-C01 objective and the service documentation before applying it. Keep the concept separate from a particular answer choice or implementation step. Foundation review Regression test A test that checks whether a change broke previously acceptable behavior.
Evaluation-set version An identifier for a fixed collection of cases, expected results, and criteria.
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