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Which GCP service should a Data Engineer choose for a globally-distributed transactional database with strong consistency, horizontal scaling, and SQL — referenced in PDE §3.1?
ACloud Memorystore
BCloud Filestore
CCloud Spanner
DCloud DNS
Answer & Solution
Correct answer: C. Cloud Spanner
Spanner is GCP's globally-distributed strongly-consistent SQL DB (per PDE §3.1). The others aren't.
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