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Below are the requirements of AWS Certified Database Specialty Exam

There is no prerequisites for AWS Certified Database - Specialty exam. >> Reliable DBS-C01 Test Book <<

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What Is DBS-C01 Exam Outline?

The AWS DBS-C01 exam measures the candidates' knowledge of five domains. They are the following:

• Troubleshooting & Monitoring;
• Migration as well as Deployment;
• Database Security.
• Operations and Management;
• Workload-specific Database Design;

Each of the topics has different sections. Thus, the first domain is dedicated to selecting the appropriate database services for different types of workloads and data. Candidates will learn how to determine a proper strategy to ensure business continuity & high availability in case of disaster. Also, they will learn how to identify different design database solutions and ensure the highest level of scalability, compliance, and performance. Finally, applicants will be shown how to compare the costs of different database solutions and choose the most cost-effective one. The second topic is dedicated to migration and deployment. Within this subdomain, candidates will learn how to automate different database solution deployments. They will also learn how to determine data preparation and how to develop migration strategies. Finally, this area includes intensive training on data migration validation and execution. The third part handles the management and operations topics. The basic concepts targeted in this section focus on how to determine maintenance tasks and processes. You will also learn how to create restoration strategies and determine effective backup. Finally, you will understand more about how to ensure proper database solution operational environmental management. The fourth section focuses on monitoring and troubleshooting. Thus, candidates will learn how to develop the most effective alerting and monitoring strategies. Also, they will become proficient in troubleshooting and resolving the most common database issues. The final subtopic included in this section handles database performance optimization. Last but not least, the final segment is dedicated to database security. Examinees will understand more about data encryption at rest and in transit. Also, they will identify the most effective auditing solutions. You will learn how to determine proper access control and develop the right authentication mechanisms for your organization. At last, you will become skilled in recognizing potential security vulnerabilities using database solutions.

Amazon AWS Certified Database - Specialty (DBS-C01) Exam Sample Questions (Q239-Q244):

NEW QUESTION # 239
An ecommerce company has tasked a Database Specialist with creating a reporting dashboard that visualizes critical business metrics that will be pulled from the core production database running on Amazon Auror a. Data that is read by the dashboard should be available within 100 milliseconds of an update.
The Database Specialist needs to review the current configuration of the Aurora DB cluster and develop a cost-effective solution. The solution needs to accommodate the unpredictable read workload from the reporting dashboard without any impact on the write availability and performance of the DB cluster.
Which solution meets these requirements?

• A. Provision a clone of the existing DB cluster for the new Application team.
• B. Turn on the serverless option in the DB cluster so it can automatically scale based on demand.
• C. Add an automatic scaling policy to the DB cluster to add Aurora Replicas to the cluster based on CPU consumption.
• D. Create a separate DB cluster for the new workload, refresh from the source DB cluster, and set up ongoing replication using AWS DMS change data capture (CDC).

Answer: B
NEW QUESTION # 240
A media company is using Amazon RDS for PostgreSQL to store user dat
a. The RDS DB instance currently has a publicly accessible setting enabled and is hosted in a public subnet. Following a recent AWS Well- Architected Framework review, a Database Specialist was given new security requirements.
Only certain on-premises corporate network IPs should connect to the DB instance. Connectivity is allowed from the corporate network only.
Which combination of steps does the Database Specialist need to take to meet these new requirements? (Choose three.)

• A. Disable the publicly accessible setting.
• B. Enable VPC peering between the application host running on the corporate network and the VPC associated with the DB instance.
• C. Move the DB instance to a private subnet using AWS DMS.
• D. Connect to the DB instance using private IPs and a VPN.
• E. Modify the associated security group. Add the required corporate network IPs and remove the unwanted IPs.
• F. Modify the pg_hba.conf file. Add the required corporate network IPs and remove the unwanted IPs.

Answer: A,B,D
NEW QUESTION # 241
In one AWS account, a business runs a two-tier ecommerce application. An Amazon RDS for MySQL Multi-AZ database instance serves as the application's backend. A developer removed the database instance in the production environment by accident. Although the organization recovers the database, the incident results in hours of outage and financial loss.
Which combination of adjustments would reduce the likelihood that this error will occur again in the future?
(Select three.)

• A. Use an ACL policy to restrict users from DB instance deletion.
• B. Grant least privilege to groups, IAM users, and roles.
• C. Allow all users to restore a database from a backup.
• D. Enable AWS CloudTrail logging and Enhanced Monitoring.
• E. Enable deletion protection on existing production DB instances.

Answer: A,B,E
NEW QUESTION # 242
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.)

• A. Increase the capacity of the AWS DMS replication server.
• B. Enable an Amazon RDS Multi-AZ configuration.
• C. Configure the AWS DMS replication instance with Multi-AZ.
• D. Create multiple AWS DMS tasks to migrate the large table.
• E. Enable full large binary object (LOB) mode to migrate all LOB data for all large tables.
• F. Establish an AWS Direct Connect connection between the on-premises data center and AWS.

Answer: A,B,F
NEW QUESTION # 243
A company is developing a multi-tier web application hosted on AWS using Amazon Aurora as the database.
The application needs to be deployed to production and other non-production environments. A Database Specialist needs to specify different MasterUsername and MasterUserPassword properties in the AWS CloudFormation templates used for automated deployment. The CloudFormation templates are version controlled in the company's code repository. The company also needs to meet compliance requirement by routinely rotating its database master password for production.
What is most secure solution to store the master password?

• A. Encrypt the master password using an AWS KMS key. Store the encrypted master password in theCloudFormation template.
• B. Store the master password in a parameter file in each environment. Reference the environment-specific parameter file in the CloudFormation template.
• C. Use the ssm dynamic reference to retrieve the master password stored in the AWS Systems ManagerParameter Store and enable automatic rotation.
• D. Use the secretsmanager dynamic reference to retrieve the master password stored in AWS SecretsManager and enable automatic rotation.

Answer: D
NEW QUESTION # 244
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