A company grants external users access to its AWS account by creating an IAM user for each external user.A DevOps engineer must implement a solution to revoke access from IAM users that have not accessed the account in 90 days.Which solution will meet these requirements?Read More →
The Development team recently executed a database script containing several data definition language (DDL) and data manipulation language (DML) statements on an Amazon Aurora MySQL DB cluster.The release accidentally deleted thousands of rows from an important table and broke some application functionality.This was discovered 4 hours after the release.Upon investigation, a Database Specialist tracked the issue to a DELETE command in the script with an incorrectWHERE clause filtering the wrong set of rows.The Aurora DB cluster has Backtrack enabled with an 8-hour backtrack window.The Database Administrator also took a manual snapshot of the DB cluster before the release started.The database needs to be returned to the correct state as quickly as possible to resume full application functionality.Data loss must be minimal.How can the Database Specialist accomplish this?Read More →
A company observes an increase in Amazon EC2 costs in its most recent bill.The billing team notices unwanted vertical scaling of instance types for a couple ofEC2 instances.A solutions architect needs to create a graph comparing the last 2 months of EC2 costs and perform an in-depth analysis to identify the root cause of the vertical scaling.How should the solutions architect generate the information with the LEAST operational overhead?Read More →
A geospatial analysis company processes thousands of new satellite images each day to produce vessel detection data for commercial shipping.The company stores the training data in Amazon S3.The training data incrementally increases in size with new images each day.The company has configured an Amazon SageMaker training job to use a single ml.p2.xlarge instance with File input mode to train the built-in Object Detection algorithm.The training process was successful last month but is now failing because of a lack of storage.Aside from the addition of training data, nothing has changed in the model training process.A machine learning (ML) specialist needs to change the training configuration to fix the problem.The solution must optimize performance and must minimize the cost of training.Which solution will meet these requirements?Read More →
A user has configured ELB with Auto Scaling.The user suspended the Auto Scaling terminate process only for a while.What will happen to the availability zone rebalancing process (AZRebalance.during this period?Read More →
Which task is the responsibility of AWS, according to the AWS shared responsibility model?Read More →
A development team is building a new application that will run on Amazon EC2 and use Amazon DynamoDB as a storage layer.The developers all have assigned IAM user accounts in the same IAM group.The developers currently can launch EC2 instances, and they need to be able to launch EC2 instances with an instance role allowing access to Amazon DynamoDB.Which AWS IAM changes are needed when creating an instance role to provide this functionality?Read More →
A company wants to record key performance indicators (KPIs) from its application as part of a strategy to convert to a user-based licensing schema.The application is a multi-tier application with a web-based UI.The company saves all log files to Amazon CloudWatch by using the CloudWatch agent.All logins to the application are saved in a log file.As part of the new license schema, the company needs to find out how many unique users each client has on a daily basis, weekly basis, and monthly basis.Which solution will provide this information with the LEAST change to the application?Read More →
A company stores images for a website in an Amazon S3 bucket.The company is using Amazon CloudFront to serve the images to the end users.The company recently discovered that the images are being accessed form countries where the company does not have a distribution license.Which actions should the company take to secure the images to limit their distribution? (Choose two.)Read More →
A company is running a web application on Amazon EC2 instances in a production AWS account.The company requires all logs generated from the web application to be copied to a central AWS account for analysis and archiving.The company’s AWS accounts are currently managed independently.Logging agents are configured on the EC2 instances to upload the log files to an Amazon S3 bucket in the central AWS account.A solutions architect needs to provide access for a solution that will allow the production account to store log files in the central account.The central account also needs to have read access to the log files.What should the solutions architect do to meet these requirements?Read More →
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