A company needs to migrate Oracle Database Standard Edition running on an Amazon EC2 instance to an Amazon RDS for Oracle DB instance with Multi-AZ.The database supports an ecommerce website that runs continuously.The company can only provide a maintenance window of up to 5 minutes.Which solution will meet these requirements?Read More →
According to security best practices, how should an Amazon EC2 instance be given access to an Amazon S3 bucket?Read More →
A developer needs temporary access to resources in a second account.What is the MOST secure way to achieve this?Read More →
A company has deployed an application in a production VPC in a single AWS account.The application is popular and is experiencing heavy usage.The company’s security team wants to add additional security, such as AWS WAF, to the application deployment.However, the application’s product manager is concerned about cost and does not want to approve the change unless the security team can prove that additional security is necessary.The security team believes that some of the application’s demand might come from users that have IP addresses that are on a deny list.The security team provides the deny list to a DevOps engineer.If any of the IP addresses on the deny list access the application, the security team wants to receive automated notification in near real time so that the security team can document that the application needs additional security.The DevOps engineer creates a VPC flow log for the production VPC.Which set of additional steps should the DevOps engineer take to meet these requirements MOST cost-effectively?Read More →
An AWS Lambda function is intermittently failing several times a day.A SysOps administrator must find out how often this error has occurred in the last 7 days.Which action will meet this requirement in the MOST operationally efficient manner?Read More →
A company is operating a large customer service call center, and stores and processes call recordings with a custom application.Approximately 2% of the call recordings are transcribed by an offshore team for quality assurance purposes.These recordings take up to 72 hours to be transcribed.The recordings are stored on an NFS share before they are archived to an offsite location after 90 days.The company uses Linux servers for processing the call recordings and managing the transcription queue.There is also a web application for the quality assurance staff to review and score call recordings.The company plans to migrate the system to AWS to reduce storage costs and the time required to transcribe calls.Which set of actions should be taken to meet the company’s objectives?Read More →
An application has a requirement to be resilient across not only Availability Zones within the application’s primary region but also be available within another region altogether.Which of the following supports this requirement for AWS resources that are encrypted by AWS KMS?Read More →
A company has an on-premises application that generates a large amount of time-sensitive data that is backed up to Amazon S3.The application has grown and there are user complaints about internet bandwidth limitations.A solutions architect needs to design a long-term solution that allows for both timely backups to Amazon S3 and with minimal impact on internet connectivity for internal users.Which solution meets these requirements?Read More →
A company runs many workloads on AWS and uses AWS Organizations to manage its accounts.The workloads are hosted on Amazon EC2.AWS Fargate.and AWS Lambda.Some of the workloads have unpredictable demand.Accounts record high usage in some months and low usage in other months.The company wants to optimize its compute costs over the next 3 years.A solutions architect obtains a 6-month average for each of the accounts across the organization to calculate usage.Which solution will provide the MOST cost savings for all the organization’s compute usage?Read More →
A company is using AWS CodeDeploy for all production deployments.A developer has an Amazon Elastic Container Service (Amazon ECS) application that uses the CodeDeployDefault.ECSAIIAtOnce configuration.The developer needs to update the production environment in increments of 10% until the entire production environment is updated.Which CodeDeploy configuration should the developer use to meet these requirements?Read More →
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