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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 # 46

A company wants to refactor its retail ordering web application that currently has a load-balanced Amazon EC2 instance fleet for web hosting, database API services, and business logic. The company needs to create a decoupled, scalable architecture with a mechanism for retaining failed orders while also minimizing operational costs.

Which solution will meet these requirements?

A.

Use Amazon S3 for web hosting with Amazon API Gateway for database API services. Use Amazon Simple Queue Service (Amazon SQS) for order queuing. Use Amazon Elastic Container Service (Amazon ECS) for business logic with Amazon SQS long polling for retaining failed orders.

B.

Use AWS Elastic Beanstalk for web hosting with Amazon API Gateway for database API services. Use Amazon MQ for order queuing. Use AWS Step Functionsfor business logic with Amazon S3 Glacier Deep Archive for retaining failed orders.

C.

Use Amazon S3 for web hosting with AWS AppSync for database API services. Use Amazon Simple Queue Service (Amazon SQS) for order queuing. Use AWS Lambda for business logic with an Amazon SQS dead-letter queue for retaining failed orders.

D.

Use Amazon Lightsail for web hosting with AWS AppSync for database API services. Use Amazon Simple Email Service (Amazon SES) for order queuing. UseAmazon Elastic Kubernetes Service (Amazon EKS) for business logic with Amazon OpenSearch Service for retaining failed orders.

Question # 47

A financial services company loaded millions of historical stock trades into an Amazon DynamoDB table. The table uses on-demand capacity mode. Once each day at midnight, a few million new records are loaded into the table. Application read activity against the table happens in bursts throughout the day. and a limited set of keys are repeatedly looked up. The company needs to reduce costs associated with DynamoDB.

Which strategy should a solutions architect recommend to meet this requirement?

A.

Deploy an Amazon ElastiCache cluster in front of the DynamoDB table.

B.

Deploy DynamoDB Accelerator (DAX). Configure DynamoDB auto scaling. Purchase Savings Plans in Cost Explorer

C.

Use provisioned capacity mode. Purchase Savings Plans in Cost Explorer.

D.

Deploy DynamoDB Accelerator (DAX). Use provisioned capacity mode. Configure DynamoDB auto scaling.

Question # 48

A company has an on-premises Microsoft SOL Server database that writes a nightly 200 GB export to a local drive. The company wants to move the backups to more robust cloud storage on Amazon S3. The company has set up a 10 Gbps AWS Direct Connect connection between the on-premises data center and AWS.

Which solution meets these requirements MOST cost-effectively?

A.

Create a new S3 bucket. Deploy an AWS Storage Gateway file gateway within the VPC that Is connected to the Direct Connect connection. Create a new SMB file share. Write nightly database exports to the new SMB file share.

B.

Create an Amazon FSx for Windows File Server Single-AZ file system within the VPC that is connected to the Direct Connect connection. Create a new SMB file share. Write nightly database exports to an SMB file share on the Amazon FSx file system. Enable nightly backups.

C.

Create an Amazon FSx for Windows File Server Multi-AZ file system within the VPC that is connected to the Direct Connect connection. Create a new SMB file share. Write nightly database exports to an SMB file share on the Amazon FSx file system. Enable nightly backups.

D.

Create a new S3 bucket. Deploy an AWS Storage Gateway volume gateway within the VPC that Is connected to the Direct Connect connection. Create a new SMB file share. Write nightly database exports to the new SMB file share on the volume gateway, and automate copies of this data to an S3 bucket.

Question # 49

A life sciences company is using a combination of open source tools to manage data analysis workflows and Docker containers running on servers in its on-premises data center to process genomics data Sequencing data is generated and stored on a local storage area network (SAN), and then the data is processed. The research and development teams are running into capacity issues and have decided to re-architect their genomics analysis platform on AWS to scale based on workload demands and reduce the turnaround time from weeks to days

The company has a high-speed AWS Direct Connect connection Sequencers will generate around 200 GB of data for each genome, and individual jobs can take several hours to process the data with ideal compute capacity. The end result will be stored in Amazon S3. The company is expecting 10-15 job requests each day

Which solution meets these requirements?

A.

Use regularly scheduled AWS Snowball Edge devices to transfer the sequencing data into AWS When AWS receives the Snowball Edge device and the data is loaded into Amazon S3 use S3 events to trigger an AWS Lambda function to process the data

B.

Use AWS Data Pipeline to transfer the sequencing data to Amazon S3 Use S3 events to trigger an Amazon EC2 Auto Scaling group to launch custom-AMI EC2 instances running the Docker containers to process the data

C.

Use AWS DataSync to transfer the sequencing data to Amazon S3 Use S3 events to trigger an AWS Lambda function that starts an AWS Step Functions workflow Store the Docker images in Amazon Elastic Container Registry (Amazon ECR) and trigger AWS Batch to run the container and process the sequencing data

D.

Use an AWS Storage Gateway file gateway to transfer the sequencing data to Amazon S3 Use S3 events to trigger an AWS Batch job that runs on Amazon EC2 instances running the Docker containers to process the data

Question # 50

A company wants to migrate its website from its on-premises data center to AWS. The website service APIs are hosted on Docker containers in a self-managed container platform. To meet compliance requirements, the company has installed proprietary security agent software on each container platform node. MySQL databases are installed on two separate VMs in a source-replica setup.

A solutions architect must design a solution to migrate the entire website environment to AWS.

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

A.

Deploy website services as containers on Amazon EC2 instances. For the EC2 instances, use a custom AMI that has the proprietary security agent software and container management software pre-installed. Migrate the MySQL database data to an Amazon Aurora DB cluster by using AWS DMS. Add an additional read replica to the Aurora DB cluster.

B.

Create an Amazon EKS cluster that is configured with a managed node group. Use a custom AMI that has the proprietary security agent software pre-installed. Deploy website services as Kubernetes pods. Migrate the MySQL database data to an Amazon RDS for MySQL DB instance by using AWS DMS. Configure a Multi-AZ deployment for the RDS DB instance.

C.

Deploy website services as containers on AWS Lambda functions. Create an Amazon API Gateway API to serve incoming requests to Lambda functions on the backend. Save static content in an Amazon S3 bucket. Migrate the MySQL database data to an Amazon RDS for MySQL DB instance by using AWS DMS. Configure a Multi-AZ deployment for the RDS DB instance.

D.

Create an Amazon ECS cluster that uses the Fargate launch type. Configure Fargate with a custom AMI that has the proprietary security agent software pre-installed. Deploy website services as ECS tasks. Migrate the MySQL database data to an Amazon Aurora DB cluster by using AWS DMS. Add an additional read replica to the Aurora DB cluster.

Question # 51

A company has deployed its database on an Amazon RDS for MySQL DB instance in the us-east-1 Region. The company needs to make its data available to customers in Europe. The customers in Europe must have access to the same data as customers in the United States (US) and will not tolerate high application latency or stale data. The customers in Europe and the customers in the USneed to write to the database. Both groups of customers need to see updates from the other group in real time.

Which solution will meet these requirements?

A.

Create an Amazon Aurora MySQL replica of the RDS for MySQL DB instance. Pause application writes to the RDS DB instance. Promote the Aurora Replica to a standalone DB cluster. Reconfigure the application to use the Aurora database and resume writes. Add eu-west-1 as a secondary Region to the 06 cluster. Enable write forwarding on the DB cluster. Deploy the application in eu-west-1. Configure the application to use the Aurora MySQL endpoint

B.

Add a cross-Region replica in eu-west-1 for the RDS for MySQL DB instance. Configure the replica to replicate write queries back to the primary DB instance. Deploy the application in eu-west-1. Configure the application to use the RDS for MySQL endpoint in eu-west-1.

C.

Copy the most recent snapshot from the RDS for MySQL DB instance to eu-west-1. Create a new RDS for MySQL DB instance in eu-west-1 from the snapshot. Configure MySQL logical replication from us-east-1 to eu-west-1. Enable write forwarding on the DB cluster. Deploy the application in eu-west-1. Configure the application to use the RDS for MySQL endpoint in eu-west-1.

D.

Convert the RDS for MySQL DB instance to an Amazon Aurora MySQL DB cluster. Add eu-west-1 as a secondary Region to the DB cluster. Enable write forwarding on the DB cluster. Deploy the application in eu-west-1. Configure the application to use the Aurora MySQL endpoint in eu-west-1.

Question # 52

A company hosts an application on AWS. The application reads and writes objects that are stored in a single Amazon S3 bucket. The company must modify the application to deploy the application in two AWS Regions.

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

A.

Set up an Amazon CloudFront distribution with the S3 bucket as an origin. Deploy the application to a second Region Modify the application to use the CloudFront distribution. Use AWS Global Accelerator to access the data in the S3 bucket.

B.

Create a new S3 bucket in a second Region. Set up bidirectional S3 Cross-Region Replication (CRR) between the original S3 bucket and the new S3 bucket. Configure an S3 Multi-Region Access Point that uses both S3 buckets. Deploy a modified application to both Regions.

C.

Create a new S3 bucket in a second Region Deploy the application in the second Region. Configure the application to use the new S3 bucket. Set up S3 Cross-Region Replication (CRR) from the original S3 bucket to the new S3 bucket.

D.

Set up an S3 gateway endpoint with the S3 bucket as an origin. Deploy the application to a second Region. Modify the application to use the new S3 gateway endpoint. Use S3 Intelligent-Tiering on the S3 bucket.

Question # 53

A company hosts an intranet web application on Amazon EC2 instances behind an Application Load Balancer (ALB). Currently, users authenticate to the application against an internal user database.

The company needs to authenticate users to the application by using an existing AWS Directory Service for Microsoft Active Directory directory. All users with accounts in the directory must have access to the application.

Which solution will meet these requirements?

A.

Create a new app client in the directory. Create a listener rule for the ALB. Specify the authenticate-oidc action for the listener rule. Configure the listener rule with the appropriate issuer, client ID and secret, and endpoint details for the Active Directory service. Configure the new app client with the callback URL that the ALB provides.

B.

Configure an Amazon Cognito user pool. Configure the user pool with a federated identity provider (IdP) that has metadata from the directory. Create an app client. Associate the app client with the user pool. Create a listener rule for the ALB. Specify the authenticate-cognito action for the listener rule. Configure the listener rule to use the user pool and app client.

C.

Add the directory as a new 1AM identity provider (IdP). Create a new 1AM role that has an entity type of SAML 2.0 federation. Configure a role policy that allows access to the ALB. Configure the new role as the default authenticated user role for the IdP. Create a listener rule for the ALB. Specify the authenticate-oidc action for the listener rule.

D.

Enable AWS 1AM Identity Center (AWS Single Sign-On). Configure the directory as an external identity provider (IdP) that uses SAML. Use the automatic provisioning method. Create a new 1AM role that has an entity type of SAML 2.0 federation. Configure a role policy that allows access to the ALB. Attach the new role to all groups. Create a listener rule for the ALB. Specify the authenticate-cognito action for the listener rule.

Question # 54

A company has hundreds of AWS accounts. The company uses an organization in AWS Organizations to manage all the accounts. The company has turned on all features.

A finance team has allocated a daily budget for AWS costs. The finance team must receive an email notification if the organization ' s AWS costs exceed 80% of the allocated budget. A solutions architect needs to implement a solution to track the costs and deliver the notifications.

Which solution will meet these requirements?

A.

In the organization ' s management account, use AWS Budgets to create a budget that has a daily period. Add an alert threshold and set the value to 80%. Use Amazon Simple Notification Service (Amazon SNS) to notify the finance team.

B.

In the organization’s management account, set up the organizational view feature for AWS Trusted Advisor. Create an organizational view report for cost optimization.Set an alert threshold of 80%. Configure notification preferences. Add the email addresses of the finance team.

C.

Register the organization with AWS Control Tower. Activate the optional cost control (guardrail). Set a control (guardrail) parameter of 80%. Configure control (guardrail) notification preferences. Use Amazon Simple Notification Service (Amazon SNS) to notify the finance team.

D.

Configure the member accounts to save a daily AWS Cost and Usage Report to an Amazon S3 bucket in the organization ' s management account. Use Amazon EventBridge to schedule a daily Amazon Athena query to calculate the organization’s costs. Configure Athena to send an Amazon CloudWatch alert if the total costs are more than 80% of the allocated budget. Use Amazon Simple Notification Service (Amazon SNS) to notify the finance team.

Question # 55

A company that has multiple AWS accounts is using AWS Organizations. The company’s AWS accounts host VPCs, Amazon EC2 instances, and containers.

The company’s compliance team has deployed a security tool in each VPC where the company has deployments. The security tools run on EC2 instances and send information to the AWS account that is dedicated for the compliance team. The company has tagged all the compliance-related resources with a key of “costCenter” and a value or “compliance”.

The company wants to identify the cost of the security tools that are running on the EC2 instances so that the company can charge the compliance team’s AWS account. The cost calculation must be as accurate as possible.

What should a solutions architect do to meet these requirements?

A.

In the management account of the organization, activate the costCenter user-defined tag. Configure monthly AWS Cost and Usage Reports to save to an Amazon S3 bucket in the management account. Use the tag breakdown in the report to obtain the total cost for the costCenter tagged resources.

B.

In the member accounts of the organization, activate the costCenter user-defined tag. Configure monthly AWS Cost and Usage Reports to save to an Amazon S3 bucket in the management account. Schedule a monthly AWS Lambda function to retrieve the reports and calculate the total cost for the costCenter tagged resources.

C.

In the member accounts of the organization activate the costCenter user-defined tag. From the management account, schedule a monthly AWS Cost and Usage Report. Use the tag breakdown in the report to calculate the total cost for the costCenter tagged resources.

D.

Create a custom report in the organization view in AWS Trusted Advisor. Configure the report to generate a monthly billing summary for the costCenter tagged resources in the compliance team’s AWS account.

Question # 56

A company has an organization in AWS Organizations that has a large number of AWS accounts. One of the AWS accounts is designated as a transit account and has a transit gateway that is shared with all of the other AWS accounts AWS Site-to-Site VPN connections are configured between ail of the company ' s global offices and the transit account The company has AWS Config enabled on all of its accounts.

The company ' s networking team needs to centrally manage a list of internal IP address ranges thatbelong to the global offices Developers Will reference this list to gain access to applications securely.

Which solution meets these requirements with the LEAST amount of operational overhead?

A.

Create a JSON file that is hosted in Amazon S3 and that lists all of the internal IP address ranges Configure an Amazon Simple Notification Service (Amazon SNS) topic in each of the accounts that can be involved when the JSON file is updated. Subscribe an AWS Lambda function to the SNS topic to update all relevant security group rules with Vie updated IP address ranges.

B.

Create a new AWS Config managed rule that contains all of the internal IP address ranges Use the rule to check the security groups in each of the accounts to ensure compliance with the list of IP address ranges. Configure the rule to automatically remediate any noncompliant security group that is detected.

C.

In the transit account, create a VPC prefix list with all of the internal IP address ranges. Use AWS Resource Access Manager to share the prefix list with all of the other accounts. Use the shared prefix list to configure security group rules is the other accounts.

D.

In the transit account create a security group with all of the internal IP address ranges. Configure the security groups in me other accounts to reference the transit account ' s securitygroup by using a nested security group reference of * < transit-account-id > ./sg-1a2b3c4d " .

Question # 57

A company is building a software-as-a-service (SaaS) solution on AWS. The company has deployed an Amazon API Gateway REST API with AWS Lambda integration in multiple AWS Regions and in the same production account.

The company offers tiered pricing that gives customers the ability to pay for the capacity to make a certain number of API calls per second. The premium tier offers up to 3,000 calls per second, and customers are identified by a unique API key. Several premium tier customers in various Regions report that they receive error responses of 429 Too Many Requests from multiple API methods during peak usage hours. Logs indicate that the Lambda function is never invoked.

What could be the cause of the error messages for these customers?

A.

The Lambda function reached its concurrency limit.

B.

The Lambda function its Region limit for concurrency.

C.

The company reached its API Gateway account limit for calls per second.

D.

The company reached its API Gateway default per-method limit for calls per second.

Question # 58

A company needs to run large batch-processing jobs on data that is stored in an Amazon S3 bucket. The jobs perform simul-ations. The results of the jobs are not time sensitive, and the process can withstand interruptions.

Each job must process 15-20 GB of data when the data is stored in the S3 bucket. The company will store the output from the jobs in a different Amazon S3 bucket for further analysis.

Which solution will meet these requirements MOST cost-effectively?

A.

Create a serverless data pipeline. Use AWS Step Functions for orchestration. Use AWS Lambda functions with provisioned capacity to process the data.

B.

Create an AWS Batch compute environment that includes Amazon EC2 Spot Instances. Specify the SPOT_CAPACITY_OPTIMIZED allocation strategy.

C.

Create an AWS Batch compute environment that includes Amazon EC2 On-Demand Instances and Spot Instances. Specify the SPOT_CAPACITY_OPTIMIZED allocation strategy for the Spot Instances.

D.

Use Amazon EKS to run the processing jobs. Use managed node groups that contain a combination of Amazon EC2 On-Demand Instances and Spot Instances.

Question # 59

A company wants to migrate to AWS. The company wants to use a multi-account structure with centrally managed access to all accounts and applications. The company also wants to keep the traffic on a private network. Multi-factor authentication (MFA) is required at login, and specific roles are assigned to user groups.

The company must create separate accounts for development. staging, production, and shared network. The production account and the shared network account must have connectivity to all accounts. The development account and the staging account must have access only to each other.

Which combination of steps should a solutions architect take 10 meet these requirements? (Choose three.)

A.

Deploy a landing zone environment by using AWS Control Tower. Enroll accounts and invite existing accounts into the resulting organization in AWS Organizations.

B.

Enable AWS Security Hub in all accounts to manage cross-account access. Collect findings through AWS CloudTrail to force MFA login.

C.

Create transit gateways and transit gateway VPC attachments in each account. Configure appropriate route tables.

D.

Set up and enable AWS IAM Identity Center (AWS Single Sign-On). Create appropriate permission sets with required MFA for existing accounts.

E.

Enable AWS Control Tower in all Recounts to manage routing between accounts. Collect findings through AWS CloudTrail to force MFA login.

F.

Create IAM users and groups. Configure MFA for all users. Set up Amazon Cognito user pools and identity pools to manage access to accounts and between accounts.

Question # 60

A company is rearchitecting its applications to run on AWS. The company ' s infrastructure includes multiple Amazon EC2 instances. The company ' s development team needs different levels of access. The company wants to implement a policy that requires all Windows EC2 instances to be joined to an Active Directory domain on AWS. The company also wants to Implement enhanced security processes such as multi-factor authentication (MFA). The company wants to use managed AWS services wherever possible.

Which solution will meet these requirements?

A.

Create an AWS Directory Service for Microsoft Active Directory implementation. Launch an Amazon Workspace. Connect to and use the Workspace for domain security configuration tasks.

B.

Create an AWS Directory Service for Microsoft Active Directory implementation. Launch an EC2 instance. Connect to and use the EC2 instance for domain security configuration tasks.

C.

Create an AWS Directory Service Simple AD implementation. Launch an EC2 instance. Connect to and use the EC2 instance for domain security configuration tasks.

D.

Create an AWS Directory Service Simple AD implementation. Launch an Amazon Workspace. Connect to and use the Workspace for domain security configuration tasks.

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