Which deployment configuration will meet these requirements with the LEAST deployment time?

2026-03-27
By:
In: DVA-C02
With: 2 Comments

A company is developing a serverless application that consists of various AWS Lambda functions behind Amazon API Gateway APIs.A developer needs to automate the deployment of Lambda function code.The developer will deploy updated Lambda functions with AWS CodeDeploy.The deployment must minimize the exposure of potential errors to end users.When the application is in production, the application cannot experience downtime outside the specified maintenance window.Which deployment configuration will meet these requirements with the LEAST deployment time?Read More →

Which solution will ensure that an instance profile is attached to all existing and future EC2 instances in the Region?

2026-03-27
By:
In: DOP-C02
With: 2 Comments

A company has a single AWS account that runs hundreds of Amazon EC2 instances in a single AWS Region.New EC2 instances are launched and terminated each hour in the account.The account also includes existing EC2 instances that have been running for longer than a week.The company’s security policy requires all running EC2 instances to use an EC2 instance profile.If an EC2 instance does not have an instance profile attached, the EC2 instance must use a default instance profile that has no IAM permissions assigned.A DevOps engineer reviews the account and discovers EC2 instances that are running without an instance profile.During the review, the DevOps engineer also observes that new EC2 instances are being launched without an instance profile.Which solution will ensure that an instance profile is attached to all existing and future EC2 instances in the Region?Read More →

Which strategy should a solutions architect use to maintain consistent network performance while meeting this new requirement?

2026-03-27
By:
In: SAP-C01
With: 2 Comments

A company hosts a legacy application that runs on an Amazon EC2 instance inside a VPC without internet access.Users access the application with a desktop program installed on their corporate laptops.Communication between the laptops and the VPC flows through AWS Direct Connect (DX).A new requirement states that all data in transit must be encrypted between users and the VPC.Which strategy should a solutions architect use to maintain consistent network performance while meeting this new requirement?Read More →

Which AWS services should be included in the plan?

2026-03-27
By:
In: SCS-C01
With: 2 Comments

A security engineer is designing an incident response plan to address the risk of a compromised Amazon EC2 instance.The plan must recommend a solution to meet the following requirements:✑ A trusted forensic environment must be provisioned.✑ Automated response processes must be orchestrated.Which AWS services should be included in the plan? (Choose two.)Read More →

Which solution will improve storage performance?

2026-03-27
By:
In: SAA-C03
With: 2 Comments

A company recently performed a lift and shift migration of its on-premises Oracle database workload to run on an Amazon EC2 memory optimized Linux instance.The EC2 Linux instance uses a 1 TB Provisioned IOPS SSD (io1) EBS volume with 64,000 IOPS.The database storage performance after the migration is slower than the performance of the on-premises database.Which solution will improve storage performance?Read More →

Which solution will meet these requirements MOST cost-effectively?

2026-03-27
By:
In: SAP-C02
With: 2 Comments

A software as a service (SaaS) based company provides a case management solution to customers A3 part of the solution.The company uses a standalone Simple Mail Transfer Protocol (SMTP) server to send email messages from an application.The application also stores an email template for acknowledgement email messages that populate customer data before the application sends the email message to the customer.The company plans to migrate this messaging functionality to the AWS Cloud and needs to minimize operational overhead.Which solution will meet these requirements MOST cost-effectively?Read More →

Which solution will meet these requirements?

2026-03-27
By:
In: DVA-C01
With: 2 Comments

A company’s developer is creating an AWS Lambda function that will read data from an Amazon RDS database.The company’s security policies require the database credentials to be encrypted at rest by AWS Key Management Service (AWS KMS) keys.The database credentials must also be automatically rotated.The Lambda function needs to be able to read the database credentials securely.Which solution will meet these requirements?Read More →

Which metrics should the data scientist use to optimize the classifier?

2026-03-27
By:
In: MLS-C01
With: 2 Comments

A company wants to detect credit card fraud.The company has observed that an average of 2% of credit card transactions are fraudulent.A data scientist trains a classifier on a year’s worth of credit card transaction data.The classifier needs to identify the fraudulent transactions.The company wants to accurately capture as many fraudulent transactions as possible.Which metrics should the data scientist use to optimize the classifier? (Choose two.)Read More →