Building a model selection matrix | AWS Certified AI Practitioner (AIF-C01) original practice question

2.1Standard

Model size and price seem sufficient.

Compare actual requirements.

Choose two practices.

Hint 1: Focus on the requirement

Identify what must change and what must remain unchanged. Then choose the command whose scope matches that requirement.

Hint 2: Check each command's role

Separate commands that display information, change state, remove data, or affect a child process.

Detailed explanation

CorrectDefine modality, language, quality, context, safety, SLA, and data-use requirements

Candidates are comparable.

CorrectMeasure quality, refusals, p95, cost, and operational load on representative data

Real fit is observed.

IncorrectThe largest model meets every requirement

Size does not prove fit.

IncorrectAlways choose the lowest unit price

Quality and retries matter.

An example you can run in a temporary verification environment.

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。

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。

Foundation review

Check whether the command acts on the current shell, a new process, an existing process, or a file.

Use the supplied command and compare the output with the expected result.

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