A manufacturing company has a large set of labeled historical sales data.The manufacturer would like to predict how many units of a particular part should be produced each quarter.Which machine learning approach should be used to solve this problem?Read More →
A company receives data from millions of users totaling about 1 ืยขืโ each day.The company provides its users with usage reports going back 12 months.All usage data must be stored for at least 5 years to comply with regulatory and auditing requirements.Which storage solution is MOST cost-effective?Read More →
A company has a hybrid environment in which a VPC connects to an on-premises network through an AWS Site-to-Site VPN connection.The VPC contains an application that is hosted on Amazon EC2 instances.The EC2 instances run in private subnets behind an Application Load Balancer (ALB) that is associated with multiple public subnets.The EC2 instances need to securely access an Amazon DynamoDB table.Which solution will meet these requirements?Read More →
A developer has built a market application that stores pricing data in Amazon DynamoDB with Amazon ElastiCache in front.The prices of items in the market change frequently.Sellers have begun complaining that, after they update the price of an item, the price does not actually change in the product listing.What could be causing this issue?Read More →
A DevOps engineer has automated a web service deployment by using AWS CodePipeline with the following steps:1.An AWS CodeBuild project compiles the deployment artifact and runs unit tests.2.An AWS CodeDeploy deployment group deploys the web service to Amazon EC2 instances in the staging environment.3.A CodeDeploy deployment group deploys the web service to EC2 instances in the production environment.The quality assurance (QA) team requests permission to inspect the build artifact before the deployment to the production environment occurs.The QA team wants to run an internal penetration testing tool to conduct manual tests.The tool will be invoked by a REST API call.Which combination of actions should the DevOps engineer take to fulfill this request? (Choose two.)Read More →
A company needs to ensure that flow logs remain configured for all existing and new VPCs in its AWS account.The company uses an AWS CloudFormation stack to manage its VPCs.The company needs a solution that will work for any VPCs that any IAM user creates.Which solution will meet these requirements?Read More →
A company has a hybrid environment.The company has set up an AWS Direct Connect connection between the company’s on-premises data center and a workload that runs in a VPC.The company uses Amazon Route 53 for DNS on AWS.The company uses a private hosted zone to manage DNS names for a set of services that are hosted on AWS.The company wants the on-premises servers to use Route 53 for DNS resolution of the private hosted zone.Which solution will meet these requirements?Read More →
A company needs to cost-effectively persist small data records (up to 1 KiB) for up to 30 days.The data is read rarely.When reading the data, a 5-minute delay is acceptable.Which of the following solutions achieve this goal? (Choose two.)Read More →
A company plans to move most of its IT infrastructure to AWS.They want to leverage their existing on-premises Active Directory as an identity provider for AWS.Which combination of steps should a Security Engineer take to federate the company’s on-premises Active Directory with AWS? (Choose two.)Read More →
A company stores text files in Amazon S3.The text files include customer chat messages, date and time information, and customer personally identifiable information (PII).The company needs a solution to provide samples of the conversations to an external service provider for quality control.The external service provider needs to randomly pick sample conversations up to the most recent conversation.The company must not share the customer PII with the external service provider.The solution must scale when the number of customer conversations increases.Which solution will meet these requirements with the LEAST operational overhead?Read More →
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