How should a database specialist fix this issue?

2026-03-31
By:
In: DBS-C01
With: 2 Comments

A company released a mobile game that quickly grew to 10 million daily active users in North America.The game’s backend is hosted on AWS and makes extensive use of an Amazon DynamoDB table that is configured with a TTL attribute.When an item is added or updated, its TTL is set to the current epoch time plus 600 seconds.The game logic relies on old data being purged so that it can calculate rewards points accurately.Occasionally, items are read from the table that are several hours past their TTL expiry.How should a database specialist fix this issue?Read More →

Which combination of steps should the developer take to diagnose this issue?

2026-03-31
By:
In: DVA-C02
With: 2 Comments

A developer needs to troubleshoot an AWS Lambda function in a development environment.The Lambda function is configured in VPC mode and needs to connect to an existing Amazon RDS for SQL Server DB instance.The DB instance is deployed in a private subnet and accepts connections by using port 1433.When the developer tests the function, the function reports an error when it tries to connect to the database.Which combination of steps should the developer take to diagnose this issue? (Choose two.)Read More →

Which solution will meet these requirements?

2026-03-31
By:
In: DOP-C01
With: 2 Comments

A company has an application that runs on current-generation Amazon EC2 instances in a VPC.The EC2 instances run Amazon Linux and are launched in an Amazon EC2 Auto Scaling group.The application retrieves data from an Amazon S3 bucket, processes the data, and uploads the processed data to a different S3 bucket.Recently, the application’s performance worsened.A manual investigation identified that outbound network bandwidth utilization was too high for the type of EC2 instance.The company updated the EC2 instances to a larger EC2 instance size.The company’s DevOps team needs to receive notification from an Amazon CloudWatch alarm if the application attempts to use more outbound network bandwidth than is available to the EC2 instances.Which solution will meet these requirements?Read More →

How should the DevOps engineer configure the CloudFormation template to prevent failure during the StackSets deployment?

2026-03-31
By:
In: DOP-C02
With: 2 Comments

A company manages AWS accounts for application teams in AWS Control Tower.Individual application teams are responsible for securing their respective AWS accounts.A DevOps engineer needs to enable Amazon GuardDuty for all AWS accounts in which the application teams have not already enabled GuardDuty.The DevOps engineer is using AWS CloudFormation StackSets from the AWS Control Tower management account.How should the DevOps engineer configure the CloudFormation template to prevent failure during the StackSets deployment?Read More →

Which combination of steps should the SysOps administrator take to successfully delete the unneeded data?

2026-03-31
By:
In: SOA-C02
With: 2 Comments

A company migrates a write-once, ready-many (WORM) drive to an Amazon S3 bucket that has S3 Object Lock configured in governance mode.During the migration, the company copies unneeded data to the S3 bucket.A SysOps administrator attempts to delete the unneeded data from the S3 bucket by using the AWS CLI.However, the SysOps administrator receives an error.Which combination of steps should the SysOps administrator take to successfully delete the unneeded data? (Choose two.)Read More →

Which of the following is a cost effective way to improve application performance?

2026-03-31
By:
In: SAP-C01
With: 2 Comments

A company runs a three-tier application in AWS.Users report that the application performance can vary greatly depending on the time of day and functionality being accessed.The application includes the following components:✑ Eight t2.large front-end web servers that serve static content and proxy dynamic content from the application tier.✑ Four t2.large application servers.✑ One db.m4.large Amazon RDS MySQL Multi-AZ DB instance.Operations has determined that the web and application tiers are network constrained.Which of the following is a cost effective way to improve application performance? (Choose two.)Read More →

Which solution will meet these requirements MOST cost-effectively?

2026-03-31
By:
In: SAA-C03
With: 2 Comments

A company wants to build a logging solution for its multiple AWS accounts.The company currently stores the logs from all accounts in a centralized account.The company has created an Amazon S3 bucket in the centralized account to store the VPC flow logs and AWS CloudTrail logs.All logs must be highly available for 30 days for frequent analysis, retained for an additional 60 days for backup purposes, and deleted 90 days after creation.Which solution will meet these requirements MOST cost-effectively?Read More →

Which solution will meet this requirement with the LEAST amount of effort?

2026-03-31
By:
In: SAP-C02
With: 2 Comments

A company recently migrated a web application from an on-premises data center to the AWS Cloud.The web application infrastructure consists of an Amazon CloudFront distribution that routes to an Application Load Balancer (ALB), with Amazon Elastic Container Service (Amazon ECS) to process requests.A recent security audit revealed that the web application is accessible by using both CloudFront and ALB endpoints.However, the company requires that the web application must be accessible only by using the CloudFront endpoint.Which solution will meet this requirement with the LEAST amount of effort?Read More →