DBS-C01 Free Practice Test

A company has a web-based survey application that uses Amazon DynamoDB. During peak usage, when survey responses are being collected, a Database Specialist sees the ProvisionedThroughputExceededException error.
What can the Database Specialist do to resolve this error? (Choose two.)

1. A. Change the table to use Amazon DynamoDB Streams
2. B. Purchase DynamoDB reserved capacity in the affected Region
3. C. Increase the write capacity units for the specific table
4. D. Change the table capacity mode to on-demand
5. E. Change the table type to throughput optimized

Correct Answer: CE

A company runs online transaction processing (OLTP) workloads on an Amazon RDS for PostgreSQL
Multi-AZ DB instance. Tests were run on the database after work hours, which generated additional database logs. The free storage of the RDS DB instance is low due to these additional logs.
What should the company do to address this space constraint issue?

1. A. Log in to the host and run the rm $PGDATA/pg_logs/* command
2. B. Modify the rds.log_retention_period parameter to 1440 and wait up to 24 hours for database logs to bedeleted
3. C. Create a ticket with AWS Support to have the logs deleted
4. D. Run the SELECT rds_rotate_error_log() stored procedure to rotate the logs

Correct Answer: B