Topic 1 Question 55
To reduce costs, a company is planning to migrate a NoSQL database to AWS. Which AWS service is fully managed and can automatically scale throughput capacity to meet database workload demands?
Amazon Redshift
Amazon Aurora
Amazon DynamoDB
Amazon RDS
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コメント(14)
- 正解だと思う選択肢: C
Amazon DynamoDB: DynamoDB is a fully managed NoSQL database service provided by AWS. It is designed to provide low-latency, high-throughput performance for applications. DynamoDB can automatically scale throughput capacity based on the application's demand, making it a suitable choice for workloads with varying traffic patterns.
Amazon Redshift: Amazon Redshift is a fully managed data warehouse service, but it is not a NoSQL database, and its scaling behavior is optimized for analytical queries rather than transactional workloads. Amazon Aurora: Amazon Aurora is a fully managed relational database service. While it offers automatic scaling, it may not be the optimal choice for a NoSQL database. Amazon RDS: Amazon RDS (Relational Database Service) is a managed relational database service that supports various database engines. It may not be the best fit for a NoSQL database with automatic scaling requirements.👍 10TheFivePips2024/01/24 C is correct. DynamoDB is a non-relational database which means it is a NONSQL database.
Aurora and RDS are relational, as for Redshift that is for exabytes of data and complex queries.
👍 6TheGreatestMK2023/10/31- 正解だと思う選択肢: C
Correct answer is C
"Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability."
https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Introduction.html
👍 4Ellbi2023/10/31
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