Free AWS-Solution-Architect-Associate Exam Braindumps

- (Exam Topic 3)
A financial company hosts a web application on AWS. The application uses an Amazon API Gateway Regional API endpoint to give users the ability to retrieve current stock prices. The company's security team has noticed an increase in the number of API requests. The security team is concerned that HTTP flood attacks might take the application offline.
A solutions architect must design a solution to protect the application from this type of attack. Which solution meats these requirements with the LEAST operational overhead?

1. A. Create an Amazon CloudFront distribution in front of the API Gateway Regional API endpoint with a maximum TTL of 24 hours
2. B. Create a Regional AWS WAF web ACL with a rate-based rul
3. C. Associate the web ACL with the API Gateway stage.
4. D. Use Amazon CloudWatch metrics to monitor the Count metric and alert the security team when the predefined rate is reached
5. E. Create an Amazon CloudFront distribution with Lambda@Edge in front of the API Gateway Regional API endpoint Create an AWS Lambda function to block requests from IP addresses that exceed the predefined rate.

Correct Answer: B

- (Exam Topic 3)
A company recently created a disaster recovery site in a Different AWS Region.The company needs to transfer large amounts of data back and forth between NFS file systems in the two Regions on a periods.
Which solution will meet these requirements with the LEAST operational overhead?

1. A. Use AWS DataSync.
2. B. Use AWS Snowball devices
3. C. Set up an SFTP server on Amazon EC2
4. D. Use AWS Database Migration Service (AWS DMS)

Correct Answer: A

- (Exam Topic 2)
A company has an event-driven application that invokes AWS Lambda functions up to 800 times each minute with varying runtimes. The Lambda functions access data that is stored in an Amazon Aurora MySQL OB cluster. The company is noticing connection timeouts as user activity increases The database shows no signs of being overloaded. CPU. memory, and disk access metrics are all low.
Which solution will resolve this issue with the LEAST operational overhead?

1. A. Adjust the size of the Aurora MySQL nodes to handle more connection
2. B. Configure retry logic in the Lambda functions for attempts to connect to the database
3. C. Set up Amazon ElastiCache tor Redls to cache commonly read items from the databas
4. D. Configure the Lambda functions to connect to ElastiCache for reads.
5. E. Add an Aurora Replica as a reader nod
6. F. Configure the Lambda functions to connect to the reader endpoint of the OB cluster rather than lo the writer endpoint.
7. G. Use Amazon ROS Proxy to create a prox
8. H. Set the DB cluster as the target database Configure the Lambda functions lo connect to the proxy rather than to the DB cluster.

Correct Answer: D

- (Exam Topic 3)
A company recently migrated its entire IT environment to the AWS Cloud. The company discovers that users are provisioning oversized Amazon EC2 instances and modifying security group rules without using the appropriate change control process A solutions architect must devise a strategy to track and audit these inventory and configuration changes.
Which actions should the solutions architect take to meet these requirements? (Select TWO )

1. A. Enable AWS CloudTrail and use it for auditing
2. B. Use data lifecycie policies for the Amazon EC2 instances
3. C. Enable AWS Trusted Advisor and reference the security dashboard
4. D. Enable AWS Config and create rules for auditing and compliance purposes
5. E. Restore previous resource configurations with an AWS CloudFormation template

Correct Answer: AD

- (Exam Topic 3)
A company manages its own Amazon EC2 instances that run MySQL databases. The company is manually managing replication and scaling as demand increases or decreases. The company needs a new solution that simplifies the process of adding or removing compute capacity to or from its database tier as needed. The solution also must offer improved performance, scaling, and durability with minimal effort from operations.
Which solution meets these requirements?

1. A. Migrate the databases to Amazon Aurora Serverless for Aurora MySQL.
2. B. Migrate the databases to Amazon Aurora Serverless for Aurora PostgreSQL.
3. C. Combine the databases into one larger MySQL databas
4. D. Run the larger database on larger EC2 instances.
5. E. Create an EC2 Auto Scaling group for the database tie
6. F. Migrate the existing databases to the new environment.

Correct Answer: A
https://aws.amazon.com/rds/aurora/serverless/