A company is going to use an Amazon Aurora PostgreSQL DB cluster for an application backend.The DB cluster contains some tables with sensitive data.ADatabase Specialist needs to control the access privileges at the table level.How can the Database Specialist meet these requirements?Read More →
A company wants to migrate its content sharing web application hosted on Amazon EC2 to a serverless architecture.The company currently deploys changes to its application by creating a new Auto Scaling group of EC2 instances and a new Elastic Load Balancer, and then shifting the traffic away using an Amazon Route53 weighted routing policy.For its new serverless application, the company is planning to use Amazon API Gateway and AWS Lambda.The company will need to update its deployment processes to work with the new application.It will also need to retain the ability to test new features on a small number of users before rolling the features out to the entire user base.Which deployment strategy will meet these requirements?Read More →
A SysOps administrator is tasked with deploying a company’s infrastructure as code.The SysOps administrator want to write a single template that can be reused for multiple environments.How should the SysOps administrator use AWS CloudFormation to create a solution?Read More →
In the context of IAM roles for Amazon EC2, which of the following NOT true about delegating permission to make API requests?Read More →
A company recently performed an annual security assessment of its AWS environment.The assessment showed the audit logs are not available beyond 90 days and that unauthorized changes to IAM policies are made without detection.How should a Security Engineer resolve these issues?Read More →
A company is running a critical stateful web application on two Linux Amazon EC2 instances behind an Application Load Balancer (ALB) with an Amazon RDS for MySQL database.The company hosts the DNS records for the application in Amazon Route 53.A solutions architect must recommend a solution to improve the resiliency of the application.The solution must meet the following objectives:• Application tier: RPO of 2 minutes.RTO of 30 minutes• Database tier: RPO of 5 minutes.RTO of 30 minutesThe company does not want to make significant changes to the existing application architecture.The company must ensure optimal latency after a failover.Which solution will meet these requirements?Read More →
A developer creates an AWS Lambda function that publishes a message to an Amazon Simple Queue Service (Amazon SQS) queue.The developer needs to ensure that the message is not processed for 60 seconds after delivery to the destination queue.Which solution will meet these requirements?Read More →
An application is receiving SQL injection attacks from multiple external resources.Which AWS service or feature can help automate mitigation against these attacks?Read More →
A company recently migrated its three-tier web application to AWS.The application runs on Amazon EC2 instances that are in an Auto Scaling group.A SysOps administrator must create a monitoring dashboard to watch CPU and network utilization for each instance at 1-minute intervals.How can the SysOps administrator meet this requirement?Read More →
A machine learning (ML) specialist uploads a dataset to an Amazon S3 bucket that is protected by server-side encryption with AWS KMS keys (SSE-KMS).The ML specialist needs to ensure that an Amazon SageMaker notebook instance can read the dataset that is in Amazon S3.Which solution will meet these requirements?Read More →
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