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DBS-C01 – AWS Certified Database - Specialty

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Showing 13–15 of 15 questions

Question 13

A company is using Amazon with Aurora Replicas for read-only workload scaling. A Database Specialist needs to split up two read-only applications so each application always connects to a dedicated replica. The Database Specialist wants to implement load balancing and high availability for the read-only applications. Which solution meets these requirements?

Select an option, then click Submit answer.

  • ○

    Use a specific instance endpoint for each replica and add the instance endpoint to each read-only application connection string.
  • ○

    Use reader endpoints for both the read-only workload applications.
  • ○

    Use a reader endpoint for one read-only application and use an instance endpoint for the other read-only application.
  • ○

    Use custom endpoints for the two read-only applications.
Question 14

A startup company is building a new application to allow users to visualize their on-premises and cloud networking components. The company expects billions of components to be stored and requires responses in milliseconds. The application should be able to identify:

The networks and routes affected if a particular component fails.

The networks that have redundant routes between them.

The networks that do not have redundant routes between them. The fastest path between two networks.

Which database engine meets these requirements?

Select an option, then click Submit answer.

  • ○

    Amazon Aurora MySQL
  • ○

    Amazon Neptune
  • ○

    Amazon ElastiCache for Redis
  • ○

    Amazon DynamoDB
Question 15

A company has an ecommerce website that runs on AWS. The website uses an Amazon RDS for MySQL database. A database specialist wants to enforce the use of temporary credentials to access the database.

Which solution will meet this requirement?

Select an option, then click Submit answer.

  • ○

    Use MySQL native database authentication.
  • ○

    Use AWS Secrets Manager to rotate the credentials.
  • ○

    Use AWS Identity and Access Management (IAM) database authentication.
  • ○

    Use AWS Systems Manager Parameter Store for authentication.