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AWS Certified Solutions Architect - Professional

Architecting Large-Scale Cloud Infrastructures: Why True Multi-Account System Logic Outforms Static Test Banks

We have coached hundreds of principal cloud engineers, enterprise systems integrators, and technical solutions architects through this high-cognitive professional-tier Amazon Web Services milestone. Let's look honestly at the modern enterprise cloud transformation training landscape. The software and infrastructure specialists who struggle on this intensive, 180-minute multi-domain evaluation are almost always those who leaned heavily on low-quality, linear test materials—those flat, context-stripped answer repositories floating around unverified technology forums. Those static, unverified materials simply cannot prepare you for live distributed infrastructure configurations or the intricate cross-account permission structures tested on the real exam. Candidates frequently spend months looking for high-yield aws sap-c02 exam questions online, trying to locate realistic aws certified solutions architect professional to measure their analytical capability, or hunting for an updated AWS Certified Professional that breaks down multi-region data replication pipelines. They quickly discover that rote memorization fails completely when faced with complex, scenario-based hybrid routing configurations and sudden recovery time objective failures.

 

At Exact2Pass, our framework targets the underlying structural logic, the AWS Well-Architected Framework pillars, and lifecycle governance of the active cloud native ecosystem instead. Our premium preparation platform delivers comprehensive functional breakdowns for every enterprise landing zone deployment and automated migration scenario. You will master actual production-grade core engineering patterns instead of leaning on short-sighted memorization shortcuts. We map out AWS Control Tower organization structures, Service Control Policy (SCP) guardrail boundaries, AWS Transit Gateway hub-and-spoke multi-account networking, and continuous continuous integration delivery pipelines step by step. Our learning material is designed from the ground up by active, certified principal architects who design and maintain multi-million dollar cloud environments daily. Because of that, we completely avoid mindless, repetitive question repositories. Instead, our software acts as an active deployment simulation that forces you to evaluate infrastructure cost metrics, track storage lifecycle transitions, and configure identity federation pathways like a veteran enterprise consultant. You will learn the exact reason why a specific global application routing policy or database failover blueprint succeeds or flags performance violations under high traffic loads. That is how you build real confidence before checking into your official account dashboard to launch your secure Pearson VUE proctored exam workspace. Our adaptive simulation tools develop deep, practical environment skills that transfer perfectly to production enterprise tenants, helping you pass on your very first try.

Question # 196

A company has many AWS accounts in an organization in AWS Organizations. The accounts contain many Amazon EC2 instances that run different types of workloads. The workloads have different usage patterns.

The company needs recommendations for how to rightsize the EC2 instances based on CPU and memory usage during the last 90 days.

Which combination of steps will provide these recommendations? (Select THREE.)

A.

Opt in to AWS Compute Optimizer and enable trusted access for Compute Optimizer for the organization.

B.

Configure a delegated administrator account for AWS Systems Manager for the organization.

C.

Use an AWS CloudFormation stack set to enable detailed monitoring for all the EC2 instances.

D.

Install and configure the Amazon CloudWatch agent on all the EC2 instances to send memory utilization metrics to CloudWatch.

E.

Activate enhanced metrics in AWS Compute Optimizer.

F.

Configure AWS Systems Manager to pass metrics to AWS Trusted Advisor.

Question # 197

A company plans to refactor a monolithic application into a modern application designed deployed or AWS. The CLCD pipeline needs to be upgraded to support the modem design for the application with the following requirements

• It should allow changes to be released several times every hour.

* It should be able to roll back the changes as quickly as possible.

Which design will meet these requirements?

A.

Deploy a Cl-CD pipeline that incorporates AMIs to contain the application and their configurations Deploy the application by replacing Amazon EC2 instances

B.

Specify AWS Elastic Beanstak to sage in a secondary environment as the deployment target for the CI/CD pipeline of the application. To deploy swap the staging and production environment URLs.

C.

Use AWS Systems Manager to re-provision the infrastructure for each deployment Update the Amazon EC2 user data to pull the latest code art-fact from Amazon S3 and use Amazon Route 53 weighted routing to point to the new environment

D.

Roll out the application updates as pan of an Auto Scaling event using prebuilt AMIs. Use new versions of the AMIs to add instances, and phase out all instances that use the previous AMI version with the configured termination policy during a deployment event.

Question # 198

A financial company uses AWS Control Tower to govern multiple AWS accounts. The company must comply with data residency regulations. The regulations require customer data and backups to remain only in specific approved AWS Regions. Additionally, the company must retain control of the cryptographic root of trust. The company must use encryption keys in hardware security modules (HSMs) that the company operates in-country. The company needs a preventive control that blocks resource creation outside the approved Regions.

Which solution will meet these requirements with the LEAST operational overhead?

A.

Use an AWS KMS external key store (XKS) backed by the company’s in-country HSMs for encryption. Apply an AWS Control Tower Region deny control to the relevant OUs to deny actions outside the approved Regions.

B.

Use AWS KMS multi-Region keys for all encryption. Use AWS Config rules to detect resources that are created outside the approved Regions.

C.

Use an AWS KMS custom key store backed by an AWS CloudHSM cluster deployed in one approved Region. Apply separate IAM policies in each account. Configure the policies to deny actions outside the approved Regions by using the aws:RequestedRegion condition key.

D.

Use standard AWS KMS customer managed keys for encryption. Apply an AWS Control Tower Region deny control to the relevant OUs to deny actions outside the approved Regions.

Question # 199

A company creates an Amazon API Gateway API and shares the API with an external development team. The API uses AWS Lambda functions and is deployed to a stage that is named Production.

The external development team is the sole consumer of the API. The API experiences sudden increases of usage at specific times, leading to concerns about increased costs. The company needs to limit cost and usage without reworking the Lambda functions.

Which solution will meet these requirements MOST cost-effectivery?

A.

Configure the API to send requests to Amazon SQS queues instead of directly to the Lambda functions. Update the Lambda functions to consume messages from the queues and to process the requests. Set up the queues to invoke the Lambda functions when new messages arrive.

B.

Configure provisioned concurrency for each Lambda function. Use AWS Application Auto Scaling to register the Lambda functions as targets. Set up scaling schedules to increase and decrease capacity to match changes in API usage.

C.

Create an API Gateway API key and an AWS WAF Regional web ACL. Associate the web ACL with the Production stage. Add a rate-based rule to the web ACL. In the rule, specify the rate limit and a custom request aggregation that uses the X-API-Key header. Share the API key with the external development team.

D.

Create an API Gateway API key and usage plan. Define throttling limits and quotas in the usage plan. Associate the usage plan with the Production stage and the API key. Share the API key with the external development team.

Question # 200

A company has migrated its forms-processing application to AWS. When users interact with the application, they upload scanned forms as files through a web application. A database stores user metadata and references to files that are stored in Amazon S3. The web application runs on Amazon EC2 instances and an Amazon RDS for PostgreSQL database.

When forms are uploaded, the application sends notifications to a team through Amazon Simple Notification Service (Amazon SNS). A team member then logs in and processes each form. The team member performs data validation on the form and extracts relevant data before entering the information into another system that uses an API.

A solutions architect needs to automate the manual processing of the forms. The solution must provide accurate form extraction, minimize time to market, and minimize long-term operational overhead.

Which solution will meet these requirements?

A.

Develop custom libraries to perform optical character recognition (OCR) on the forms. Deploy the libraries to an Amazon Elastic Kubernetes Service (Amazon EKS) cluster as an application tier. Use this tier to process the forms when forms are uploaded. Store the output in Amazon S3. Parse this output by extracting the data into an Amazon DynamoDB table. Submit the data to the target system ' s API. Host the new application tier on EC2 instan

B.

Extend the system with an application tier that uses AWS Step Functions and AWS Lambda. Configure this tier to use artificial intelligence and machine learning (AI/ML) models that are trained and hosted on an EC2 instance to perform optical character recognition (OCR) on the forms when forms are uploaded. Store the output in Amazon S3. Parse this output by extracting the data that is required within the application tier. Submit the data to

C.

Host a new application tier on EC2 instances. Use this tier to call endpoints that host artificial intelligence and machine learning (Al/ML) models that are trained and hosted in Amazon SageMaker to perform optical character recognition (OCR) on the forms. Store the output in Amazon ElastiCache. Parse this output by extracting the data that is required within the application tier. Submit the data to the target system ' s API.

D.

Extend the system with an application tier that uses AWS Step Functions and AWS Lambda. Configure this tier to use Amazon Textract and Amazon Comprehend to perform optical character recognition (OCR) on the forms when forms are uploaded. Store the output in Amazon S3. Parse this output by extracting the data that is required within the application tier. Submit the data to the target system ' s API.

Question # 201

Question:

A company mandates that all internal AWS communications useprivate IPs. A solutions architect createdinterface VPC endpointsfor public AWS services like S3. However, service names are still resolving topublic IP addresses, and the internal apps cannot connect.

What should the architect do to resolve this issue?

A.

Update the subnet route table with a route to the interface endpoint.

B.

Enable the private DNS option on the VPC attributes.

C.

Configure the security group on the interface endpoint to allow access.

D.

Configure a private hosted zone with conditional forwarding.

Question # 202

A company wants to migrate virtual Microsoft workloads from an on-premises data center to AWS The company has successfully tested a few sample workloads on AWS. The company also has created an AWS Site-to-Site VPN connection to a VPC A solutions architect needs to generate a total cost of ownership (TCO) report for the migration of all the workloads from the data center

Simple Network Management Protocol (SNMP) has been enabled on each VM in the data center The company cannot add more VMs m the data center and cannot install additional software on the VMs The discovery data must be automatically imported into AWS Migration Hub

Which solution will meet these requirements?

A.

Use the AWS Application Migration Service agentless service and the AWS Migration Hub Strategy Recommendations to generate the TCO report

B.

Launch a Windows Amazon EC2 instance Install the Migration Evaluator agentless collector on the EC2 instance Configure Migration Evaluator to generate the TCO report

C.

Launch a Windows Amazon EC2 instance. Install the Migration Evaluator agentless collector on the EC2 instance. Configure Migration Hub to generate the TCO report

D.

Use the AWS Migration Readiness Assessment tool inside the VPC Configure Migration Evaluator to generate the TCO report

Question # 203

A company is migrating an application to the AWS Cloud. The application runs in an on-premises data center and writes thousands of images into a mounted NFS file system each night. After the company migrates the application, the company will host the application on an Amazon EC2 instance with a mounted Amazon

Elastic File System (Amazon EFS) file system.

The company has established an AWS Direct Connect connection to AWS. Before the migration cutover, a solutions architect must build a process that will replicate the newly created on-premises images to the EFS file system.

What is the MOST operationally efficient way to replicate the images?

A.

Configure a periodic process to run the aws s3 sync command from the on-premises file system to Amazon S3. Configure an AWS Lambda function to process event notifications from Amazon S3 and copy the images from Amazon S3 to the EFS file system.

B.

Deploy an AWS Storage Gateway file gateway with an NFS mount point. Mount the file gateway file system on the on-premises server. Configure a process to periodically copy the images to the mount point.

C.

Deploy an AWS DataSync agent to an on-premises server that has access to the NFS file system. Send data over the Direct Connect connection to an S3 bucket by using public VIF. Configure an AWS Lambda function to process event notifications from Amazon S3 and copy the images from Amazon S3 to the EFS file system.

D.

Deploy an AWS DataSync agent to an on-premises server that has access to the NFS file system. Send data over the Direct Connect connection to an AWS PrivateLink int

Question # 204

A company has a critical application in which the data tier is deployed in a single AWS Region. The data tier uses an Amazon DynamoDB table and an Amazon Aurora MySQL DB cluster. The current Aurora MySQL engine version supports a global database. The application tier is already deployed in two Regions.

Company policy states that critical applications must have application tier components and data tier components deployed across two Regions. The RTO and RPO must be no more than a few minutes each. A solutions architect must recommend a solution to make the data tier compliant with company policy.

Which combination of steps will meet these requirements? (Choose two.)

A.

Add another Region to the Aurora MySQL DB cluster

B.

Add another Region to each table in the Aurora MySQL DB cluster

C.

Set up scheduled cross-Region backups for the DynamoDB table and the Aurora MySQL DB cluster

D.

Convert the existing DynamoDB table to a global table by adding another Region to its configuration

E.

Use Amazon Route 53 Application Recovery Controller to automate database backup and recovery to the secondary Region

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