2.2Standard
The same policy appears in several locations and versions.
Avoid duplicate evidence and token cost.
Choose two practices.
× Incorrect
Detect exact and near duplicates with IDs, hashes, versions, sources, and dates, and distinguish canonical, retired, and translated versions in metadata.
Detailed explanation
IncorrectDelete similar files without retaining source relationships
Evidence and history are lost.
IncorrectIgnore duplicates only at query time
Index cost and update problems remain.
CorrectMark canonical, retired, and translated versions and define retrieval priority
Old duplicate evidence is reduced.
CorrectDetect exact and near duplicates with IDs, hashes, versions, sources, and dates
Duplicate and version relationships are visible.
Check official documentation
Compare the following points with the official documentation.
AWS公式AIF-C01 Domain 2.2の文書取り込み、メタデータ、データ品質を確認する。
Official references
What to confirm
重複文書による根拠の偏り・古い版・索引費用を管理できる。
Key points
- Deduplication
- Canonical
- Retired
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
Deduplication
Detecting identical or near-identical records and reducing redundant copies.
Canonical version
The approved source revision used as the primary reference.
Question IDAWS-AIF-396
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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