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PROFESSIONAL-CLOUD-DATABASE-ENGINEER · Question #35
PROFESSIONAL-CLOUD-DATABASE-ENGINEER Question #35: Real Exam Question with Answer & Explanation
The correct answer is B: Use Cloud Spanner in a multi-region configuration.. See the full explanation below for the reasoning.
Database Architecture Design
Question
You are responsible for designing a new database for an airline ticketing application in Google Cloud. This application must be able to: - Work with transactions and offer strong consistency. - Work with structured and semi-structured (JSON) data. - Scale transparently to multiple regions globally as the operation grows. You need a Google Cloud database that meets all the requirements of the application. What should you do?
Options
- AUse Cloud SQL for PostgreSQL with both cross-region read replicas.
- BUse Cloud Spanner in a multi-region configuration.
- CUse Firestore in Datastore mode.
- DUse a Bigtable instance with clusters in multiple regions.
Topics
#Google Cloud Databases#Database Selection#Global Scalability#Consistency Models
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