A retail company is about to migrate its online and mobile store to AWS. The company's CEO has strategic plans to grow the brand globally. A Database Specialist has been challenged to provide predictable read and write database performance with minimal operational overhead.
What should the Database Specialist do to meet these requirements?

• A.Use Amazon DynamoDB global tables to synchronize transactions
• B.Use Amazon DynamoDB Streams to replicate all DynamoDB transactions and sync them
• C.Use Amazon Aurora Global Database to synchronize all transactions
• D.Use Amazon EMR to copy the orders table data across Regions

Comment: *

Name: *

Email: *

Verification: *

A financial company is running an Amazon Redshift cluster for one of its data warehouse solutions. The company needs to generate connection logs, user logs, and user activity logs. The company also must make these logs available for future analysis.
Which combination of steps should a database specialist take to meet these requirements? (Choose two.)

• A.Edit the database configuration of the cluster by enabling audit logging. Direct the logging to a specified log group in Amazon CloudWatch Logs.
• B.Edit the database configuration of the cluster by enabling audit logging. Direct the logging to a specified Amazon S3 bucket
• C.Modify the cluster by enabling continuous delivery of AWS CloudTrail logs to Amazon S3.
• D.Create a new parameter group with the enable_user_activity_logging parameter set to true. Configure the cluster to use the new parameter group.
• E.Modify the system table to enable logging for each user.

Comment: *

Name: *

Email: *

Verification: *

A gaming company is designing a mobile gaming app that will be accessed by many users across the globe.
The company wants to have replication and full support for multi-master writes. The company also wants to ensure low latency and consistent performance for app users.
Which solution meets these requirements?

• A.Use Amazon DynamoDB global tables for storage and enable DynamoDB automatic scaling
• B.Use Amazon Aurora for storage and cache the user content with Amazon ElastiCache
• C.Use Amazon Neptune for storage
• D.Use Amazon Aurora for storage and enable cross-Region Aurora Replicas

Comment: *

Name: *

Email: *

Verification: *

A company's database specialist disabled TLS on an Amazon DocumentDB cluster to perform benchmarking tests. A few days after this change was implemented, a database specialist trainee accidentally deleted multiple tables. The database specialist restored the database from available snapshots. An hour after restoring the cluster, the database specialist is still unable to connect to the new cluster endpoint.
What should the database specialist do to connect to the new, restored Amazon DocumentDB cluster?

• A.Change the restored cluster's parameter group to the original cluster's custom parameter group.
• B.Change the restored cluster's parameter group to the Amazon DocumentDB default parameter group.
• C.Configure the interface VPC endpoint and associate the new Amazon DocumentDB cluster.
• D.Run the syncInstances command in AWS DataSync.

Comment: *

Name: *

Email: *

Verification: *

A retail company manages a web application that stores data in an Amazon DynamoDB table. The company is undergoing account consolidation efforts. A database engineer needs to migrate the DynamoDB table from the current AWS account to a new AWS account.
Which strategy meets these requirements with the LEAST amount of administrative work?

• A.Use AWS Glue to crawl the data in the DynamoDB table. Create a job using an available blueprint to export the data to Amazon S3. Import the data from the S3 file to a DynamoDB table in the new account.
• B.Create an AWS Lambda function to scan the items of the DynamoDB table in the current account and write to a file in Amazon S3. Create another Lambda function to read the S3 file and restore the items of a DynamoDB table in the new account.
• C.Use AWS Data Pipeline in the current account to export the data from the DynamoDB table to a file in Amazon S3. Use Data Pipeline to import the data from the S3 file to a DynamoDB table in the new account.
• D.Configure Amazon DynamoDB Streams for the DynamoDB table in the current account. Create an AWS Lambda function to read from the stream and write to a file in Amazon S3. Create another Lambda function

Comment: *

Name: *

Email: *

Verification: *