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PROFESSIONAL-DATA-ENGINEER · Question #244
PROFESSIONAL-DATA-ENGINEER Question #244: Real Exam Question with Answer & Explanation
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Submitted by yaw92· Mar 30, 2026
Question
You work for a large bank that operates in locations throughout North America. You are setting up a data storage system that will handle bank account transactions. You require ACID compliance and the ability to access data with SQL. Which solution is appropriate?
Options
- AStore transaction data in Cloud Spanner. Enable stale reads to reduce latency.
- BStore transaction in Cloud Spanner. Use locking read-write transactions.
- CStore transaction data in BigQuery. Disabled the query cache to ensure consistency.
- DStore transaction data in Cloud SQL. Use a federated query BigQuery for analysis.
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