Which AWS service is always provided at no charge?
2026-03-27
Which AWS service is always provided at no charge?Read More →
Which solution will meet these requirements?
2026-03-27
A retail company wants to use Amazon Forecast to predict daily stock levels of inventory. The cost of running out of items in stock is much higher for the company than the cost of having excess inventory. The company has millions of data samples for multiple years for thousands of items. The company’s purchasing department needs to predict demand for 30-day cycles for each item to ensure that restocking occurs.A machine learning (ML) specialist wants to use item-related features such as “category,” “brand,” and “safety stock count.” The ML specialist also wants to use a binary time series feature that has “promotion applied?” as its name. Future promotion information is available only for the next 5 days.The ML specialist must choose an algorithm and an evaluation metric for a solution to produce prediction results that will maximize company profit.Which solution will meet these requirements?Read More →
What should a solutions architect do to meet these requirements with the LEAST operational overhead?
2026-03-27
A company has three AWS accounts: Management, Development, and Production.These accounts use AWS services only in the us-east-1 Region.All accounts have a VPC with VPC Flow Logs configured to publish data to an Amazon S3 bucket in each separate account.For compliance reasons, the company needs an ongoing method to aggregate all the VPC flow logs across all accounts into one destination S3 bucket in the Management account.What should a solutions architect do to meet these requirements with the LEAST operational overhead?Read More →
Which solution will meet these requirements with the LOWEST latency?
2026-03-27
A global company is developing an application across multiple AWS Regions.The company needs a database solution with low latency in each Region and automatic disaster recovery.The database must be deployed in an active-active configuration with automatic data synchronization between Regions.Which solution will meet these requirements with the LOWEST latency?Read More →
Which task requires a user to sign in as the AWS account root user?
2026-03-27
Which task requires a user to sign in as the AWS account root user?Read More →
Which AWS service should the company use to meet these requirements?
2026-03-27
A company uses AWS security services and tools.The company needs a service to help manage the security alerts and must organize the alerts into a single dashboard.Which AWS service should the company use to meet these requirements?Read More →
Which type of keys should the developer use to meet these requirements?
2026-03-27
A developer is planning to migrate on-premises company data to Amazon S3.The data must be encrypted, and the encryption keys must support automatic annual rotation.The company must use AWS Key Management Service (AWS KMS) to encrypt the data.Which type of keys should the developer use to meet these requirements?Read More →
What solution ensures the LEAST amount of downtime for the CloudTrail log deliveries?
2026-03-27
The security team depends on AWS CloudTrail to detect sensitive security issues in the company’s AWS account.The DevOps engineer needs a solution to auto-remediate CloudTrail being turned off in an AWS account.What solution ensures the LEAST amount of downtime for the CloudTrail log deliveries?Read More →
How can the SysOps administrator accomplish this goal?
2026-03-27
A SysOps administrator is investigating issues on an Amazon RDS for MariaDB DB instance.The SysOps administrator wants to display the database load categorized by detailed wait events.How can the SysOps administrator accomplish this goal?Read More →
Which solution meets these requirements with the LEAST amount of operational overhead?
2026-03-27
A company has developed an application that is running Windows Server on VMware vSphere VMs that the company hosts on premises.The application data is stored in a proprietary format that must be read through the application.The company manually provisioned the servers and the application.As part of its disaster recovery plan, the company wants the ability to host its application on AWS temporarily if the company’s on-premises environment becomes unavailable.The company wants the application to return to on-premises hosting after a disaster recovery event is complete.The RPO is 5 minutes.Which solution meets these requirements with the LEAST amount of operational overhead?Read More →