DEA-C01 · Question #222
DEA-C01 Question #222: Real Exam Question with Answer & Explanation
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Question
A data engineer has two datasets that contain sales information for multiple cities and states. One dataset is named reference, and the other dataset is named primary. The data engineer needs a solution to determine whether a specific set of values in the city and state columns of the primary dataset exactly match the same specific values in the reference dataset. The data engineer wants to use Data Quality Definition Language (DQDL) rules in an AWS Glue Data Quality job. Which rule will meet these requirements?
Options
- ADatasetMatch "reference" "city->ref_city, state->ref_state" = 1.0
- BReferentiallntegrity "city,state" "reference.{ref_city,ref_state}" = 1.0
- CDatasetMatch "reference" "city->ref_city, state->ref_state" = 100
- DReferentialintegrity "city,state" "reference.{ref_city,ref_state}" = 100
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