An application uses SQL, transactions, and a relational schema on AWS.
Choose the matching service category.
Which statement is correct?
Amazon RDS and Amazon Aurora are managed relational database services; AWS manages much of the underlying infrastructure while customers still design data and access policies.
Detailed explanation
Customers still design schemas, data access, and backup policies even with a managed service.
Customers still design schemas, data access, and backup policies even with a managed service.
ElastiCache provides in-memory caching and data stores rather than a relational database disk.
ElastiCache provides in-memory caching and data stores rather than a relational database disk.
RDS and Aurora provide relational database engines with AWS-managed infrastructure.
RDS and Aurora provide relational database engines with AWS-managed infrastructure.
DynamoDB is a NoSQL key-value and document database.
DynamoDB is a NoSQL key-value and document database.
Check official documentation
Compare the following points with the official documentation.
Amazon RDS、Amazon Aurora、DynamoDB、ElastiCacheの公式概要を比較する。
What to confirm
RDS・AuroraをリレーショナルDBのマネージドサービスとして説明できる。
Key points
- Amazon RDS
- Amazon Aurora
- Relational database
- Managed service
Notes
- Environment: AWS公式データベースサービスの確認
- Confirm current capabilities and terminology in the official AWS documentation.
Foundation review
Shared responsibility
AWS manages infrastructure tasks, while the customer still manages schemas, data, access, and application design.
Database model
Relational, NoSQL, and in-memory stores have different access and consistency characteristics.