Topic 1 Question 260
You are building a backend service for an ecommerce platform that will persist transaction data from mobile and web clients. After the platform is launched, you expect a large volume of global transactions. Your business team wants to run SQL queries to analyze the data. You need to build a highly available and scalable data store for the platform. What should you do?
Create a multi-region Cloud Spanner instance with an optimized schema.
Create a multi-region Firestore database with aggregation query enabled.
Create a multi-region Cloud SQL for PostgreSQL database with optimized indexes.
Create a multi-region BigQuery dataset with optimized tables.
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A. Create a multi-region Cloud Spanner instance with an optimized schema.
👍 3shiowbah2023/12/29- 正解だと思う選択肢: A
Per ChatGPT, Option A, creating a multi-region Cloud Spanner instance with an optimized schema, is the best choice for building a highly available and scalable data store that can efficiently handle global transactions and support SQL queries for analysis.
👍 2KelvinToo2023/12/31 - 正解だと思う選択肢: A
A. Key is “large volume of global transactions”, so Cloud Spanner would be a good choice.
👍 1apb982024/01/03
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