2.1Standard
Model size and price seem sufficient.
Compare actual requirements.
Choose two practices.
× Incorrect
Define modality, language, quality, context, safety, SLA, and data-use requirements, then measure quality, refusals, p95, cost, and operations on representative data.
Detailed explanation
IncorrectAlways choose the lowest unit price
Quality and retries matter.
CorrectMeasure quality, refusals, p95, cost, and operational load on representative data
Real fit is observed.
CorrectDefine modality, language, quality, context, safety, SLA, and data-use requirements
Candidates are comparable.
IncorrectThe largest model meets every requirement
Size does not prove fit.
Check official documentation
Compare the following points with the official documentation.
AWS公式AIF-C01 Domain 2.1・3.4の基盤モデル選定、評価、コストを確認する。
Official references
What to confirm
要件と実測を選定表へ落とし、総コストと安全性を含めて判断できる。
Key points
- Selection
- Requirement
- Total cost
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
Selection matrix
A table that compares alternatives against weighted requirements and constraints.
Total cost of ownership
The combined expense of use, storage, operations, support, and change.
Question IDAWS-AIF-521
EnvironmentAWS公式AIF-C01試験ガイドとAWS公式ドキュメントの確認
Last technical review2026-08-20
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