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An ecommerce company uses Amazon DynamoDB as the backend for its payments system. A new regulation requires the company to log all data access requests for financial audits. For this purpose, the company plans to use AWS logging and save logs to Amazon S3 How can a database specialist activate logging on the database?
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A company is about to launch a new product, and test databases must be re-created from production dat a. The company runs its production databases on an Amazon Aurora MySQL DB cluster. A Database Specialist needs to deploy a solution to create these test databases as quickly as possible with the least amount of administrative effort. What should the Database Specialist do to meet these requirements?
A company is due for renewing its database license. The company wants to migrate its 80 TB transactional database system from on-premises to the AWS Cloud. The migration should incur the least possible downtime on the downstream database applications. The company’s network infrastructure has limited network bandwidth that is shared with other applications. Which solution should a database specialist use for a timely migration?
A marketing company is developing an application to track responses to email message campaigns. The company needs a database storage solution that is optimized to work with highly connected dat a. The database needs to limit connections and programmatic access to the data by using IAM policies. Which solution will meet these requirements?
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A Database Specialist is setting up a new Amazon Aurora DB cluster with one primary instance and three Aurora Replicas for a highly intensive, business-critical application. The Aurora DB cluster has one medium- sized primary instance, one large-sized replica, and two medium sized replicas. The Database Specialist did not assign a promotion tier to the replicas. In the event of a primary failure, what will occur?
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Question 25 - DBS-C01 discussion

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A manufacturing company’s website uses an Amazon Aurora PostgreSQL DB cluster.

Which configurations will result in the LEAST application downtime during a failover? (Choose three.)

A.
Use the provided read and write Aurora endpoints to establish a connection to the Aurora DB cluster.
Answers
A.
Use the provided read and write Aurora endpoints to establish a connection to the Aurora DB cluster.
B.
Create an Amazon CloudWatch alert triggering a restore in another Availability Zone when the primary Aurora DB cluster is unreachable.
Answers
B.
Create an Amazon CloudWatch alert triggering a restore in another Availability Zone when the primary Aurora DB cluster is unreachable.
C.
Edit and enable Aurora DB cluster cache management in parameter groups.
Answers
C.
Edit and enable Aurora DB cluster cache management in parameter groups.
D.
Set TCP keepalive parameters to a high value.
Answers
D.
Set TCP keepalive parameters to a high value.
E.
Set JDBC connection string timeout variables to a low value.
Answers
E.
Set JDBC connection string timeout variables to a low value.
F.
Set Java DNS caching timeouts to a high value.
Answers
F.
Set Java DNS caching timeouts to a high value.
Suggested answer: A, B, C

Explanation:


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asked 16/09/2024
Rodrigo Valencia
42 questions
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