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DBS-C01 Exam Results

Page: 19 / 24
Total 324 questions
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AWS Certified Database - Specialty Questions and Answers

Question 73

A database administrator needs to save a particular automated database snapshot from an Amazon RDS for Microsoft SQL Server DB instance for longer than the maximum number of days.

Which solution will meet these requirements in the MOST operationally efficient way?

Options:

A.

Create a manual copy of the snapshot.

B.

Export the contents of the snapshot to an Amazon S3 bucket.

C.

Change the retention period of the snapshot to 45 days.

D.

Create a native SQL Server backup. Save the backup to an Amazon S3 bucket.

Question 74

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?

Options:

A.

Use AWS CloudTrail to monitor DynamoDB control-plane operations. Create a DynamoDB stream to monitor data-plane operations. Pass the stream to Amazon Kinesis Data Streams. Use that stream as a source for Amazon Kinesis Data Firehose to store the data in an Amazon S3 bucket.

B.

Use AWS CloudTrail to monitor DynamoDB data-plane operations. Create a DynamoDB stream to monitor control-plane operations. Pass the stream to Amazon Kinesis Data Streams. Use that stream as a source for Amazon Kinesis Data Firehose to store the data in an Amazon S3 bucket.

C.

Create two trails in AWS CloudTrail. Use Trail1 to monitor DynamoDB control-plane operations. Use Trail2 to monitor DynamoDB data-plane operations.

D.

Use AWS CloudTrail to monitor DynamoDB data-plane and control-plane operations.

Question 75

A company has applications running on Amazon EC2 instances in a private subnet with no internet connectivity. The company deployed a new application that uses Amazon DynamoDB, but the application cannot connect to the DynamoDB tables. A developer already checked that all permissions are set correctly.

What should a database specialist do to resolve this issue while minimizing access to external resources?

Options:

A.

Add a route to an internet gateway in the subnet’s route table.

B.

Add a route to a NAT gateway in the subnet’s route table.

C.

Assign a new security group to the EC2 instances with an outbound rule to ports 80 and 443.

D.

Create a VPC endpoint for DynamoDB and add a route to the endpoint in the subnet’s route table.

Question 76

A company is migrating its on-premises database workloads to the AWS Cloud. A database specialist performing the move has chosen AWS DMS to migrate an Oracle database with a large table to Amazon RDS. The database specialist notices that AWS DMS is taking significant time to migrate the data.

Which actions would improve the data migration speed? (Choose three.)

Options:

A.

Create multiple AWS DMS tasks to migrate the large table.

B.

Configure the AWS DMS replication instance with Multi-AZ.

C.

Increase the capacity of the AWS DMS replication server.

D.

Establish an AWS Direct Connect connection between the on-premises data center and AWS.

E.

Enable an Amazon RDS Multi-AZ configuration.

F.

Enable full large binary object (LOB) mode to migrate all LOB data for all large tables.

Page: 19 / 24
Total 324 questions
Get DBS-C01 Full Access Download DBS-C01 PDF