A company has developed a new Amazon RDS database application.The company must secure the RDS database credentials for encryption in transit and encryption at rest.The company also must rotate the credentials automatically on a regular basis.Which solution meets these requirements?Read More →
An application uses an Amazon RDS MySQL DB instance.The RDS database is becoming low on disk space.A solutions architect wants to increase the disk space without downtime.Which solution meets these requirements with the LEAST amount of effort?Read More →
A research company is running daily simulations in the AWS Cloud to meet high demand.The simulations run on several hundred Amazon EC2 instances that are based on Amazon Linux 2.Occasionally, a simulation gets stuck and requires a cloud operations engineer to solve the problem by connecting to an EC2 instance through SSH.Company policy states that no EC2 instance can use the same SSH key and that all connections must be logged in AWS CloudTrail.How can a solutions architect meet these requirements?Read More →
A developer has created on AWS Lambda function tool uses 15 MB of memory.When the developer runs the code natively on a laptop that has 4 cores, the function runs within 100 ms.When the developer deploys the code as a Lambda function with 128 MB of memory, the first run takes 3 seconds.Subsequent runs take more than 500 ms to finish.The developer needs to improve the performance of the Lambda function so that the function runs consistently in less than 100 ms, excluding the initial startup time.Which solution will meet this requirement?Read More →
Which AWS service provides protection against DDoS attacks for applications that run in the AWS Cloud?Read More →
A company is using AWS Organizations to manage all their accounts.The Chief Technology Officer wants to prevent certain services from being used within production accounts until the services have been internally certified.They are willing to allow developers to experiment with these uncertified services in development accounts but need a way to ensure that these services are not used within production accounts.Which option ensures that services are not allowed within the production accounts, yet are allowed in separate development accounts within the LEAST administrative overhead?Read More →
A company’s data engineer wants to use Amazon S3 to share datasets with data scientists.The data scientists work in three departments: Finance.Marketing, and Human Resources.Each department has its own IAM user group.Some datasets contain sensitive information and should be accessed only by the data scientists from the Finance department.How can the data engineer set up access to meet these requirements?Read More →
A company has no existing file share services.A new project requires access to file storage that is mountable as a drive for on-premises desktops.The file server must authenticate users to an Active Directory domain before they are able to access the storage.Which service will allow Active Directory users to mount storage as a drive on their desktops?Read More →
A company has more than 100 AWS accounts that need Amazon RDS instances.The company wants to build an automated solution to deploy the RDS instances with specific compliance parameters.The data does not need to be replicated.The company needs to create the databases within 1 day.Which solution will meet these requirements in the MOST operationally efficient way?Read More →
An application that is hosted on an Amazon EC2 instance needs access to files that are stored in an Amazon S3 bucket.The application lists the objects that are stored in the S3 bucket and displays a table to the user.During testing, a developer discovers that the application does not show any objects in the list.What is the MOST secure way to resolve this issue?Read More →
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