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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?
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A company wants to migrate its existing on-premises Oracle database to Amazon Aurora PostgreSQL. The migration must be completed with minimal downtime using AWS DMS. A Database Specialist must validate that the data was migrated accurately from the source to the target before the cutover. The migration must have minimal impact on the performance of the source database. Which approach will MOST effectively meet these requirements?
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?

Question 87 - DBS-C01 discussion

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A large financial services company requires that all data be encrypted in transit. A Developer is attempting to connect to an Amazon RDS DB instance using the company VPC for the first time with credentials provided by a Database Specialist. Other members of the Development team can connect, but this user is consistently receiving an error indicating a communications link failure. The Developer asked the Database Specialist to reset the password a number of times, but the error persists.

Which step should be taken to troubleshoot this issue?

A.
Ensure that the database option group for the RDS DB instance allows ingress from the Developer machine’s IP address
Answers
A.
Ensure that the database option group for the RDS DB instance allows ingress from the Developer machine’s IP address
B.
Ensure that the RDS DB instance’s subnet group includes a public subnet to allow the Developer to connect
Answers
B.
Ensure that the RDS DB instance’s subnet group includes a public subnet to allow the Developer to connect
C.
Ensure that the RDS DB instance has not reached its maximum connections limit
Answers
C.
Ensure that the RDS DB instance has not reached its maximum connections limit
D.
Ensure that the connection is using SSL and is addressing the port where the RDS DB instance is listening for encrypted connections
Answers
D.
Ensure that the connection is using SSL and is addressing the port where the RDS DB instance is listening for encrypted connections
Suggested answer: D

Explanation:


https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/SQLServer.Concepts.General.SSL.Using.html

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asked 16/09/2024
Richard Drayer Camacho
37 questions
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