A company has an Amazon RDS Multi-AZ DB instances that is 200 GB in size with an RPO of 6 hours.To meet the company’s disaster recovery policies, the database backup needs to be copied into another Region.The company requires the solution to be cost-effective and operationally efficient.What should a Database Specialist do to copy the database backup into a different Region?Read More →
A company runs several websites on AWS for its different brands.Each website generates tens of gigabytes of web traffic logs each day.A solutions architect needs to design a scalable solution to give the company’s developers the ability to analyze traffic patterns across all the company’s websites.This analysis by the developers will occur on demand once a week over the course of several months.The solution must support queries with standard SQL.Which solution will meet these requirements MOST cost-effectively?Read More →
A company is setting up a mechanism for data scientists and engineers from different departments to access an Amazon SageMaker Studio domain.Each department has a unique SageMaker Studio domain.The company wants to build a central proxy application that data scientists and engineers can log in to by using their corporate credentials.The proxy application will authenticate users by using the company’s existing Identity provider (IdP).The application will then route users to the appropriate SageMaker Studio domain.The company plans to maintain a table in Amazon DynamoDB that contains SageMaker domains for each department.How should the company meet these requirements?Read More →
A SysOps Administrator is notified that an Amazon EC2 instance has stopped responding.The AWS Management Console indicates that the system checks are failing.What should the SysOps Administrator do first to resolve this issue?Read More →
A company wants to deploy a distributed web application on a fleet of EC2 instances.The fleet will be fronted by a Classic Load Balancer that will be configured to terminate the TLS connection.The company wants to make sure that all past and current TLS traffic to the Classic Load Balancer stays secure, even if the certificate private key is leaked.To ensure the company meets these requirements, a Security Engineer can configure a Classic Load Balancer with:Read More →
You are designing a photo-sharing mobile app.The application will store all pictures in a single Amazon S3 bucket.Users will upload pictures from their mobile device directly to Amazon S3 and will be able to view and download their own pictures directly from Amazon S3.You want to configure security to handle potentially millions of users in the most secure manner possible.What should your server-side application do when a new user registers on the photo-sharing mobile application?Read More →
A company runs its entire suite of applications on Amazon EC2 instances.The company plans to move the applications to containers and AWS Fargate.Within 6 months, the company plans to retire its EC2 instances and use only Fargate.The company has been able to estimate its future Fargate costs.A SysOps administrator needs to choose a purchasing option to help the company minimize costs.The SysOps administrator must maximize any discounts that are available and must ensure that there are no unused reservations.Which purchasing option will meet these requirements?Read More →
An Amazon RDS EBS-optimized instance with Provisioned IOPS (PIOPS) storage is using less than half of its allocated IOPS over the course of several hours under constant load.The RDS instance exhibits multi-second read and write latency, and uses all of its maximum bandwidth for read throughput, yet the instance uses less than half of its CPU and RAM resources.What should a Database Specialist do in this situation to increase performance and return latency to sub-second levels?Read More →
A company is concerned about the security of its public web application due to recent web attacks.The application uses an Application Load Balancer (ALB).A solutions architect must reduce the risk of DDoS attacks against the application.What should the solutions architect do to meet this requirement?Read More →
A machine learning (ML) developer for an online retailer recently uploaded a sales dataset into Amazon SageMaker Studio.The ML developer wants to obtain importance scores for each feature of the dataset.The ML developer will use the importance scores to feature engineer the dataset.Which solution will meet this requirement with the LEAST development effort?Read More →
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