How can this be done with MINIMAL effort?
2026-04-04
A company wants to identify specific Amazon EC2 instances that are underutilized and the estimated cost savings for each instance.How can this be done with MINIMAL effort?Read More →
The data lake should be flexible and meet the following requirements:✑ Support querying old and new data on Amazon S3 through Amazon Athena and Amazon Redshift Spectrum?
2026-04-04
A financial services company is building a robust serverless data lake on Amazon S3.The data lake should be flexible and meet the following requirements:✑ Support querying old and new data on Amazon S3 through Amazon Athena and Amazon Redshift Spectrum.✑ Support event-driven ETL pipelines✑ Provide a quick and easy way to understand metadataWhich approach meets these requirements?Read More →
Which storage option meets these requirements?
2026-04-04
A solutions architect is using Amazon S3 to design the storage architecture of a new digital media application.The media files must be resilient to the loss of anAvailability Zone.Some files are accessed frequently while other files are rarely accessed in an unpredictable pattern.The solutions architect must minimize the costs of storing and retrieving the media files.Which storage option meets these requirements?Read More →
Which set of steps should the Database Specialist take to most efficiently find the problematic PostgreSQL query?
2026-04-04
A company just migrated to Amazon Aurora PostgreSQL from an on-premises Oracle database.After the migration, the company discovered there is a period of time every day around 3:00 PM where the response time of the application is noticeably slower.The company has narrowed down the cause of this issue to the database and not the application.Which set of steps should the Database Specialist take to most efficiently find the problematic PostgreSQL query?Read More →
Which deployment solution will meet these requirements?
2026-04-04
A company has deployed an application on AWS Elastic Beanstalk by using an all-at-once deployment method.The deployment failed recently because of an application misconfiguration and resulted in significant downtime.To prevent such downtime in the future, a DevOps engineer needs to revise the deployment method while maintaining the application performance.The DevOps engineer must ensure that application versions are consistently configured across all instances without creating new environments.Which deployment solution will meet these requirements?Read More →
What type of record should be set in Route 53 to point the website’s apex domain name (for example, `company?
2026-04-04
A new website will run on Amazon EC2 instances behind an Application Load Balancer.Amazon Route 53 will be used to manage DNS records.What type of record should be set in Route 53 to point the website’s apex domain name (for example, `company.com`) to the Application Load Balancer?Read More →
Which of the following approaches meets the schedule with LEAST downtime?
2026-04-04
A company has a 24 TB MySQL database in its on-premises data center that grows at the rate of 10 GB per day.The data center is connected to the company’sAWS infrastructure with a 50 Mbps VPN connection.The company is migrating the application and workload to AWS.The application code is already installed and tested on Amazon EC2.The company now needs to migrate the database and wants to go live on AWS within 3 weeks.Which of the following approaches meets the schedule with LEAST downtime?Read More →
Which solution will meet these requirements?
2026-04-04
A security engineer is evaluating a company’s use of AWS Key Management Service (AWS KMS).The security engineer must implement a hybrid solution with two sets of keys to meet the following requirements:• Set 1: The company needs granular control over the keys so that the company can maintain a copy of the keys in the key management infrastructure and reimport the keys at any time.The company needs the ability to set the expiration period to 3 days for the keys.• Set 2: No restrictions exist regarding immediate key deletion.A waiting period of 14 days is acceptable for keys to be marked deleted.Which solution will meet these requirements?Read More →
Which configuration on AWS will meet these requirements?
2026-04-04
A company is running a software-as-a-service (SaaS) application in its on-premises data center.The application architecture uses a frontend Apache web server to support many customer-specific websites.The Apache web server routes traffic to a different set of servers based on the domain name that is specified in the host header of the initial request.The company decides to move its architecture to AWS.A developer is moving the customer-specific backend servers onto Amazon EC2 instances.The developer must configure the EC2 instances in Auto Scaling groups for each customer and must register the instances in different target groups.The developer needs to replace the frontend Apache web server with an Elastic Load Balancing (ELB) load balancer.The developer also must forward queries for specific domain names to the appropriate target groups.Which configuration on AWS will meet these requirements?Read More →
What is the best cloud architecture to address this consistently growing demand?
2026-04-04
A batch workload takes 5 hours to finish on an Amazon EC2 instance.The amount of data to be processed doubles monthly and the processing time is proportional.What is the best cloud architecture to address this consistently growing demand?Read More →