Which solution will meet this requirement?

2026-03-24
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In: SAP-C02
With: 2 Comments

A company is running a compute workload by using Amazon EC2 Spot Instances that are in an Auto Scaling group.The launch template uses two placement groups and a single instance type.Recently, a monitoring system reported Auto Scaling instance launch failures that correlated with longer wait times for system users.The company needs to improve the overall reliability of the workload.Which solution will meet this requirement?Read More →

What is the MOST operationally efficient solution that meets these requirements?

2026-03-24
By:
In: DVA-C01
With: 2 Comments

A company wants to migrate an existing web application to AWS.The application consists of two web servers and a MySQL database.The company wants the application to automatically scale in response to demand.The company also wants to reduce its operational overhead for database backups and maintenance.The company needs the ability to deploy multiple versions of the application concurrently.What is the MOST operationally efficient solution that meets these requirements?Read More →

Which application architecture pattern would enable the data to be processed as it is received?

2026-03-24
By:
In: DVA-C02
With: 2 Comments

A developer needs to modify an application architecture to meet new functional requirements.Application data is stored in Amazon DynamoDB and processed for analysis in a nightly batch.The system analysts do not want to wait until the next day to view the processed data and have asked to have it available in near-real time.Which application architecture pattern would enable the data to be processed as it is received?Read More →

Which solution will meet these requirements with the MOST operational efficiency?

2026-03-24
By:
In: DOP-C02
With: 2 Comments

A company uses Amazon RDS for all databases in its AWS accounts.The company uses AWS Control Tower to build a landing zone that has an audit and logging account.All databases must be encrypted at rest for compliance reasons.The company’s security engineer needs to receive notification about any noncompliant databases that are in the company’s accounts.Which solution will meet these requirements with the MOST operational efficiency?Read More →

Which solution will give the application the ability to resolve the internal domain names?

2026-03-24
By:
In: SOA-C02
With: 2 Comments

A company recently migrated its application to a VPC on AWS.An AWS Site-to-Site VPN connection connects the company’s on-premises network to the VPC.The application retrieves customer data from another system that resides on premises.The application uses an on-premises DNS server to resolve domain records.After the migration, the application is not able to connect to the customer data because of name resolution errors.Which solution will give the application the ability to resolve the internal domain names?Read More →

Which design should be used to reduce comment latency and improve user experience?

2026-03-24
By:
In: SAP-C01
With: 2 Comments

A company hosts a blog post application on AWS using Amazon API Gateway, Amazon DynamoDB, and AWS Lambda.The application currently does not useAPI keys to authorize requests.The API model is as follows:GET/posts/[postid] to get post detailsGET/users[userid] to get user detailsGET/comments/[commentid] to get comments detailsThe company has noticed users are actively discussing topics in the comments section, and the company wants to increase user engagement by marking the comments appears in real time.Which design should be used to reduce comment latency and improve user experience?Read More →

Which solution will meet these requirements with the LEAST operational overhead?

2026-03-24
By:
In: SCS-C01
With: 2 Comments

A company’s security engineer must record when specific AWS Lambda functions are invoked.The logs must include the AWS principal that invoked the function.External sources and the company’s developers deliver the Lambda function code by using a variety of languages such as Python, Node.js, and Golang.The security engineer has created an AWS CloudTrail trail with default configuration for the AWS account.Which solution will meet these requirements with the LEAST operational overhead?Read More →