Which set of steps should the engineer take to build the labeling pipeline with the LEAST effort?

2025-10-02
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In: MLS-C01
With: 1 Comment

A medical imaging company wants to train a computer vision model to detect areas of concern on patients’ CT scans.The company has a large collection of unlabeled CT scans that are linked to each patient and stored in an Amazon S3 bucket.The scans must be accessible to authorized users only.A machine learning engineer needs to build a labeling pipeline.Which set of steps should the engineer take to build the labeling pipeline with the LEAST effort?Read More →

Which combination of actions will improve the access load times?

2025-10-02
By:
In: SOA-C01
With: 1 Comment

A streaming company is using AWS resources in the us-east-1 Region for its production environment.The web tier of the streaming site runs on Amazon EC2 instances behind an Application Load Balancer (ALB).The instances run in an EC2 Auto Scaling group across multiple Availability Zones.The Auto Scaling group is configured to scale when the CPU utilization of the instances is greater than 75%.The user database is hosted on an Amazon RDS MySQL cluster, and video content is stored within an Amazon S3 bucket.Amazon CloudWatch metrics show that the RDS MySQL Multi-AZ DB instance has around 16 GB of memory free and an average CPU utilization of 70%.It is taking users in Asia several seconds longer to access the streaming website.Which combination of actions will improve the access load times? (Choose two.)Read More →

What solution should the Engineer use to implement the appropriate access restrictions for the application?

2025-10-02
By:
In: SCS-C01
With: 1 Comment

A Security Engineer for a large company is managing a data processing application used by 1,500 subsidiary companies.The parent and subsidiary companies all use AWS.The application uses TCP port 443 and runs on Amazon EC2 behind a Network Load Balancer (NLB).For compliance reasons, the application should only be accessible to the subsidiaries and should not be available on the public internet.To meet the compliance requirements for restricted access, the Engineer has received the public and private CIDR block ranges for each subsidiary.What solution should the Engineer use to implement the appropriate access restrictions for the application?Read More →

How should the Solutions Architect meet these requirements?

2025-10-02
By:
In: SAP-C01
With: 1 Comment

A company runs an ordering system on AWS using Amazon SQS and AWS Lambda, with each order received as a JSON message.Recently the company had a marketing event that led to a tenfold increase in orders.With this increase, the following undesired behaviors started in the ordering system:✑ Lambda failures while processing orders lead to queue backlogs.✑ The same orders have been processed multiple times.A Solutions Architect has been asked to solve the existing issues with the ordering system and add the following resiliency features:✑ Retain problematic orders for analysis.✑ Send notification if errors go beyond a threshold value.How should the Solutions Architect meet these requirements?Read More →

What must the SysOps administrator do to fix this issue?

2025-10-02
By:
In: SOA-C02
With: 1 Comment

A company needs to take an inventory of applications that are running on multiple Amazon EC2 instances.The company has configured users and roles with the appropriate permissions for AWS Systems Manager.An updated version of Systems Manager Agent has been installed and is running on every instance.While configuring an inventory collection, a SysOps administrator discovers that not all the instances in a single subnet are managed by Systems Manager.What must the SysOps administrator do to fix this issue?Read More →

Which application change should a solutions architect recommend to resolve these issues?

2025-10-02
By:
In: SAA-C02
With: 1 Comment

An online shopping application accesses an Amazon RDS Multi-AZ DB instance.Database performance is slowing down the application.After upgrading to the next-generation instance type, there was no significant performance improvement.Analysis shows approximately 700 IOPS are sustained, common queries run for long durations and memory utilization is high.Which application change should a solutions architect recommend to resolve these issues?Read More →