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Exactprep SAA-C03 Questions

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Total 649 questions

AWS Certified Solutions Architect - Associate (SAA-C03) Questions and Answers

Question 57

A company needs to optimize its Amazon S3 storage costs for an application that generates many files that cannot be recreated Each file is approximately 5 MB and is stored in Amazon S3 Standard storage.

The company must store the files for 4 years before the files can be deleted The files must be immediately accessible The files are frequently accessed in the first 30 days of object creation, but they are rarely accessed after the first 30 days.

Which solution will meet these requirements MOST cost-effectively?

Options:

A.

Create an S3 Lifecycle policy to move the files to S3 Glacier Instant Retrieval 30 days after object creation. Delete the files 4 years after object creation.

B.

Create an S3 Lifecycle policy to move the files to S3 One Zone-Infrequent Access (S3 One Zone-IA) 30 days after object creation Delete the files 4 years after object creation.

C.

Create an S3 Lifecycle policy to move the files to S3 Standard-Infrequent Access (S3 Standard-IA) 30 days after object creation Delete the files 4 years after object creation.

D.

Create an S3 Lifecycle policy to move the files to S3 Standard-Infrequent Access (S3 Standard-IA) 30 days after object creation. Move the files to S3 Glacier Flexible Retrieval 4 years after object creation.

Question 58

A company wants to create an API to authorize users by using JSON Web Tokens (JWTs). The company needs to support dynamic access to multiple AWS services by using path-based routing.

Which solution will meet these requirements?

Options:

A.

Deploy an Application Load Balancer behind an Amazon API Gateway REST API. Configure IAM authorization.

B.

Deploy an Application Load Balancer behind an Amazon API Gateway HTTP API. Use Amazon Cognito for authorization.

C.

Deploy a Network Load Balancer behind an Amazon API Gateway REST API. Use an AWS Lambda function as a custom authorizer.

D.

Deploy a Network Load Balancer behind an Amazon API Gateway HTTP API. Use Amazon Cognito for authorization.

Question 59

Question:

A company wants to migrate an application to AWS. The application runs on Docker containers behind an Application Load Balancer (ALB). The application stores data in a PostgreSQL database. The cloud-based solution must use AWS WAF to inspect all application traffic. The application experiences most traffic on weekdays. There is significantly less traffic on weekends. Which solution will meet these requirements in the MOST cost-effective way?

Options:

Options:

A.

Use a Network Load Balancer (NLB). Create a web access control list (web ACL) in AWS WAF that includes the necessary rules. Attach the web ACL to the NLB. Run the application on Amazon Elastic Container Service (Amazon ECS). Use Amazon RDS for PostgreSQL as the database.

B.

Create a web access control list (web ACL) in AWS WAF that includes the necessary rules. Attach the web ACL to the ALB. Run the application on Amazon Elastic Kubernetes Service (Amazon EKS). Use Amazon RDS for PostgreSQL as the database.

C.

Create a web access control list (web ACL) in AWS WAF that includes the necessary rules. Attach the web ACL to the ALB. Run the application on Amazon Elastic Container Service (Amazon ECS). Use Amazon Aurora Serverless as the database.

D.

Use a Network Load Balancer (NLB). Create a web access control list (web ACL) in AWS WAF that has the necessary rules. Attach the web ACL to the NLB. Run the application on Amazon Elastic Container Service (Amazon ECS). Use Amazon Aurora Serverless as the database.

Question 60

A company provides devices to users. When a device is registered, its ID is added to DynamoDB. A daily job activates devices using two Lambda functions:

• The Retrieve function lists unregistered device IDs.

• The Retrieve function then calls the Activate function in a loop to register each device.

The number of activations is increasing, and the company wants to avoid Lambda timeouts without modifying existing functions.

Which solution will scale appropriately?

Options:

A.

Use EventBridge Scheduler to periodically invoke the Retrieve function.

B.

Invoke the Activate function from DynamoDB Streams when a device ID is added.

C.

Use Step Functions to call the Retrieve function and use a Map state to run the Activate function for each ID.

D.

Move the Retrieve function to EC2 for longer processing time.

Page: 15 / 47
Total 649 questions