Which factor will have the MOST effect on cost?
2026-04-01
A company plans to create a data lake that uses Amazon S3.Which factor will have the MOST effect on cost?Read More →
How can the administrator accomplish this with the LEAST amount of effort?
2026-04-01
A company has a web application that is experiencing performance problems many times each night.A root cause analysis reveals spikes in CPU utilization that last 5 minutes on an Amazon EC2 Linux instance.A SysOps administrator is tasked with finding the process ID (PID) of the service or process that is consuming more CPU.How can the administrator accomplish this with the LEAST amount of effort?Read More →
Currently, the company has the following data in Amazon Aurora:✑ Profiles for all past and existing customers✑ Profiles for all past and existing insured pets✑ Policy-level information✑ Premiums received✑ Claims paidWhat steps should be taken to implement a machine learning model to identify potential new customers on social media?
2026-04-01
A Marketing Manager at a pet insurance company plans to launch a targeted marketing campaign on social media to acquire new customers.Currently, the company has the following data in Amazon Aurora:✑ Profiles for all past and existing customers✑ Profiles for all past and existing insured pets✑ Policy-level information✑ Premiums received✑ Claims paidWhat steps should be taken to implement a machine learning model to identify potential new customers on social media?Read More →
What should a solutions architect do to meet these requirements?
2026-04-01
A company is running an application on AWS to process weather sensor data that is stored in an Amazon S3 bucket.Three batch jobs run hourly to process the data in the S3 bucket for different purposes.The company wants to reduce the overall processing time by running the three applications in parallel using an event- based approach.What should a solutions architect do to meet these requirements?Read More →
Which combination of actions should a database specialist take to meet these requirements?
2026-04-01
A company uses Amazon Aurora for secure financial transactions.The data must always be encrypted at rest and in transit to meet compliance requirements.Which combination of actions should a database specialist take to meet these requirements? (Choose two.)Read More →
Which solution will meet these requirements?
2026-04-01
A developer is migrating some features from a legacy monolithic application to use AWS Lambda functions instead.The application currently stores data in an Amazon Aurora DB cluster that runs in private subnets in a VPC.The AWS account has one VPC deployed.The Lambda functions and the DB cluster are deployed in the same AWS Region in the same AWS account.The developer needs to ensure that the Lambda functions can securely access the DB cluster without crossing the public internet.Which solution will meet these requirements?Read More →
What steps should the engineer perform to meet these requirements with the LEAST amount of downtime?
2026-04-01
A company runs a three-tier web application in its production environment, which is built on a single AWS CloudFormation template made up of Amazon EC2 instances behind an ELB Application Load Balancer.The instances run in an EC2 Auto Scaling group across multiple Availability Zones.Data is stored in an Amazon RDS Multi-AZ DB instance with read replicas.Amazon Route 53 manages the application’s public DNS record.A DevOps engineer must create a workflow to mitigate a failed software deployment by rolling back changes in the production environment when a software cutover occurs for new application software.What steps should the engineer perform to meet these requirements with the LEAST amount of downtime?Read More →
How can the SysOps administrator automate the creation of the CloudWatch dashboard each time the application is deployed?
2026-04-01
A SysOps administrator creates an AWS CloudFormation template to define an application stack that can be deployed in multiple AWS Regions.The SysOps administrator also creates an Amazon CloudWatch dashboard by using the AWS Management Console.Each deployment of the application requires its own CloudWatch dashboard.How can the SysOps administrator automate the creation of the CloudWatch dashboard each time the application is deployed?Read More →
Which steps should the solutions architect recommend to meet these requirements?
2026-04-01
A company is deploying a third-party firewall appliance solution from AWS Marketplace to monitor and protect traffic that leaves the company’s AWS environments. The company wants to deploy this appliance into a shared services VPC and route all outbound internet-bound traffic through the appliances.A solutions architect needs to recommend a deployment method that prioritizes reliability and minimizes failover time between firewall appliances within a singleAWS Region. The company has set up routing from the shared services VPC to other VPCs.Which steps should the solutions architect recommend to meet these requirements? (Choose three.)Read More →
What is the MOST cost-effective way to manage the storage of credentials?
2026-04-01
A water utility company uses a number of Amazon EC2 instances to manage updates to a fleet of 2,000 Internet of Things (IoT) field devices that monitor water quality.These devices each have unique access credentials.An operational safety policy requires that access to specific credentials is independently auditable.What is the MOST cost-effective way to manage the storage of credentials?Read More →