SAP-C02 Exam Dumps - AWS Certified Solutions Architect - Professional

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Question # 33

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?

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

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

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

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

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Question # 34

A company needs to aggregate Amazon CloudWatch logs from its AWS accounts into one central logging account. The collected logs must remain in the AWS Region of creation. The central logging account will then process the logs, normalize the logs into standard output format, and stream the output logs to a security tool for more processing.

A solutions architect must design a solution that can handle a large volume of logging data that needs to be ingested. Less logging will occur outside normal business hours than during normal business hours. The logging solution must scale with the anticipated load. The solutions architect has decided to use an AWS Control Tower design to handle the multi-account logging process.

Which combination of steps should the solutions architect take to meet the requirements? (Select THREE.)

Create a destination Amazon Kinesis data stream in the central logging account.

Create a destination Amazon SQS queue in the central logging account.

Create an IAM role that grants Amazon CloudWatch Logs the permission to add data to the Amazon Kinesis data stream. Create a trust policy. Specify the trust policy in the IAM role. In each member account, create a subscription filter for each log group to send data to the Kinesis data stream.

Create an IAM role that grants Amazon CloudWatch Logs the permission to add data to the Amazon SQS queue. Create a trust policy. Specify the trust policy in the IAM role. In each member account, create a single subscription filter for all log groups to send data to the SQS queue.

Create an AWS Lambda function. Program the Lambda function to normalize the logs in the central logging account and to write the logs to the security tool.

Create an AWS Lambda function. Program the Lambda function to normalize the logs in the member accounts and to write the logs to the security tool.

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Question # 35

An online magazine will launch its latest edition this month. This edition will be the first to be distributed globally. The magazine's dynamic website currently uses an Application Load Balancer in front of the web tier, a fleet of Amazon EC2 instances for web and application servers, and Amazon Aurora MySQL. Portions of the website include static content and almost all traffic is read-only.

The magazine is expecting a significant spike in internet traffic when the new edition is launched. Optimal performance is a top priority for the week following the launch.

Which combination of steps should a solutions architect take to reduce system response times for a global audience? (Choose two.)

Use logical cross-Region replication to replicate the Aurora MySQL database to a secondary Region. Replace the web servers with Amazon S3. Deploy S3 buckets in cross-Region replication mode.

Ensure the web and application tiers are each in Auto Scaling groups. Introduce an AWS Direct Connect connection. Deploy the web and application tiers in Regions across the world.

Migrate the database from Amazon Aurora to Amazon RDS for MySQL. Ensure all three of the application tiers×’â‚¬" web, application, and database×’â‚¬" are in private subnets.

Use an Aurora global database for physical cross-Region replication. Use Amazon S3 with cross-Region replication for static content and resources. Deploy the web and application tiers in Regions across the world.

Introduce Amazon Route 53 with latency-based routing and Amazon CloudFront distributions. Ensure the web and application tiers are each in Auto Scaling groups.

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Question # 36

A company's AWS environment includes an Amazon RDS for MySQL database in a Multi-AZ deployment and an Amazon EC2 Auto Scaling group behind an Application Load Balancer (ALB). The Auto Scaling group spans two Availability Zones. The company also uses Amazon Route 53 for DNS hosting.

The company runs an application in its AWS environment. More than 95% of the application's operations are read operations. A solutions architect needs to deploy the workload to a second AWS Region. The solution must reduce application latency while maintaining business continuity.

What combination of solutions will meet these requirements? (Select TWO.)

Migrate the RDS for MySQL database to an Amazon Aurora MySQL global database. Create an ALB in the new Region. Deploy a new EC2 Auto Scaling group behind the new ALB.

Migrate the RDS for MySQL database to a Multi-AZ deployment in a new Region. Create an ALB in the new Region. Deploy an Amazon CloudFront distribution in front of the new ALB.

Configure latency-based routing in Route 53. Add a new record that points to both ALBs.

Configure geolocation routing in Route 53. Add a new alias record that points to both ALBs.

Migrate the RDS for MySQL database to Amazon Aurora Serverless v2. Create a new ALB. Deploy an EC2 Auto Scaling group behind the new ALB.

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Answer:

Explanation:

The workload must be deployed to a second AWS Region to reduce latency for users while maintaining business continuity. Because more than 95% of operations are read operations, the database layer must efficiently support low-latency reads in multiple Regions without introducing complex replication logic or sacrificing availability.

Amazon Aurora MySQL global database is specifically designed for multi-Region deployments. It provides a single primary Region for writes and up to multiple secondary Regions with read-only replicas that use low-latency, storage-based replication. This architecture is well suited for read-heavy workloads because read traffic can be served locally in each Region while writes are centralized. Aurora global database also supports fast recovery and promotes a secondary Region in the event of a primary Region failure, which satisfies business continuity requirements.

Option A correctly migrates the existing RDS for MySQL database to an Aurora MySQL global database and deploys application infrastructure (ALB and Auto Scaling group) in the second Region. This enables applications in each Region to read from the closest Aurora replica, reducing read latency while preserving a managed, highly available database architecture.

To route users to the closest healthy Region, DNS-based traffic management is required. Route 53 latency-based routing directs users to the endpoint (ALB) with the lowest latency from their location. This directly addresses the requirement to reduce application latency while also supporting multi-Region availability.

Option C provides this routing capability by configuring latency-based routing with Route 53 and pointing records to both ALBs. Route 53 continuously evaluates latency and health checks to route traffic appropriately, which supports both performance and business continuity.

Option B is not sufficient because migrating to a separate Multi-AZ database in another Region does not provide a shared data layer or managed cross-Region replication. This would require custom replication and conflict resolution and does not maintain a single logical dataset across Regions. CloudFront improves content delivery for static assets but does not solve database read latency or data consistency.

Option D uses geolocation routing, which routes traffic based on user location rather than actual measured latency. This is less precise than latency-based routing and does not automatically adapt to changing network conditions or Region health.

Option E introduces Aurora Serverless v2, which is not designed for multi-Region global database replication. Aurora Serverless v2 focuses on scaling capacity within a Region, not on reducing latency across Regions or providing managed global read replicas.

Therefore, migrating to an Aurora MySQL global database and using Route 53 latency-based routing provides low-latency reads, high availability, and business continuity with minimal operational overhead.

[References:AWS documentation on Amazon Aurora global databases for multi-Region, low-latency read scaling and disaster recovery.AWS documentation on Amazon Route 53 latency-based routing for directing users to the lowest-latency endpoints across Regions., ]

Question # 37

Question:

A company is running a large containerized workload in the AWS Cloud using Amazon ECS. The development team recently started usingAWS Fargateinstead of EC2 in the ECS cluster. The company is worried about reaching themaximum number of ECS tasksallowed in the account.

A solutions architect must implement a solution that notifies the development team when Fargate usage reaches80% of the quota.

What should the architect do?

Use CloudWatch to monitor the Sample Count for each service. Alert when usage exceeds 80%.

Use CloudWatch to monitor ECS service quotas under the AWS/Usage namespace. Create an alarm when utilization exceeds 80%. Notify via SNS.

Use a Lambda function to poll Fargate metrics. Notify via SES when usage exceeds 80%.

Use AWS Config to monitor Fargate quotas. Notify via SES if non-compliant.

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Question # 38

A flood monitoring agency has deployed more than 10.000 water-level monitoring sensors. Sensors send continuous data updates, and each update is less than 1 MB in size. The agency has a fleet of on-premises application servers. These servers receive upda.es 'on the sensors, convert the raw data into a human readable format, and write the results loan on-premises relational database server. Data analysts then use simple SOL queries to monitor the data.

The agency wants to increase overall application availability and reduce the effort that is required to perform maintenance tasks These maintenance tasks, which include updates and patches to the application servers, cause downtime. While an application server is down, data is lost from sensors because the remaining servers cannot handle the entire workload.

The agency wants a solution that optimizes operational overhead and costs. A solutions architect recommends the use of AWS loT Core to collect the sensor data.

What else should the solutions architect recommend to meet these requirements?

Send the sensor data to Amazon Kinesis Data Firehose. Use an AWS Lambda function to read the Kinesis Data Firehose data, convert it to .csv format, and insert it into an Amazon Aurora MySQL DB instance. Instruct the data analysts to query the data directly from the DB instance.

Send the sensor data to Amazon Kinesis Data Firehose. Use an AWS Lambda function to read the Kinesis Data Firehose data, convert it to Apache Parquet format and save it to an Amazon S3 bucket. Instruct the data analysts to query the data by using Amazon Athena.

Send the sensor data to an Amazon Managed Service for Apache Flink {previously known as Amazon Kinesis Data Analytics) application to convert the data to .csv format and store it in an Amazon S3 bucket. Import the data into an Amazon Aurora MySQL DB instance. Instruct the data analysts to query the data directly from the DB instance.

Send the sensor data to an Amazon Managed Service for Apache Flink (previously known as Amazon Kinesis Data Analytics) application to convert the data to Apache Parquet format and store it in an Amazon S3 bucket Instruct the data analysis to query the data by using Amazon Athena.

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Question # 39

A company is running a traditional web application on Amazon EC2 instances. The company needsto refactor the application as microservices that run on containers. Separate versions of the application exist in two distinct environments: production and testing. Load for the application is variable, but the minimum load and the maximum load are known. A solutions architect needs to design the updated application with a serverless architecture that minimizes operational complexity.

Which solution will meet these requirements MOST cost-effectively?

Upload the container images to AWS Lambda as functions. Configure a concurrency limit for the associated Lambda functions to handle the expected peak load. Configure two separate Lambda integrations within Amazon API Gateway: one for production and one for testing.

Upload the container images to Amazon Elastic Container Registry (Amazon ECR). Configure two auto scaled Amazon Elastic Container Service (Amazon ECS) clusters with the Fargate launch type to handle the expected load. Deploy tasks from the ECR images. Configure two separate Application Load Balancers to direct traffic to the ECS clusters.

Upload the container images to Amazon Elastic Container Registry (Amazon ECR). Configure two auto scaled Amazon Elastic Kubernetes Service (Amazon EKS) clusters with the Fargate launch type to handle the expected load. Deploy tasks from the ECR images. Configure two separate Application Load Balancers to direct traffic to the EKS clusters.

Upload the container images to AWS Elastic Beanstalk. In Elastic Beanstalk, create separate environments and deployments for production and testing. Configure two separate Application Load Balancers to direct traffic to the Elastic Beanstalk deployments.

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Question # 40

A solutions architect is preparing to deploy a new security tool into several previously unused AWS Regions. The solutions architect will deploy the tool by using an AWS CloudFormation stack set. The stack set's template contains an 1AM role that has a custom name. Upon creation of the stack set. no stack instances are created successfully.

What should the solutions architect do to deploy the stacks successfully?

Enable the new Regions in all relevant accounts. Specify the CAPABILITY_NAMED_IAM capability during the creation of the stack set.

Use the Service Quotas console to request a quota increase for the number of CloudFormation stacks in each new Region in all relevant accounts. Specify the CAPABILITYJAM capability during the creation of the stack set.

Specify the CAPABILITY_NAMED_IAM capability and the SELF_MANAGED permissions model during the creation of the stack set.

Specify an administration role ARN and the CAPABILITYJAM capability during the creation of the stack set.

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