AWS Certified Solutions Architect - Associate
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In a serverless architecture with Amazon API Gateway, AWS Lambda, and Amazon DynamoDB, how should you grant the Lambda function secure access to read from and write to a DynamoDB table?
A
Create an IAM user for the Lambda function, assign a policy for DynamoDB access, and store access keys in the Lambda environment variables while securing the Lambda configuration.
B
Assign an IAM role to Lambda with permissions for DynamoDB operations, using this role for Lambda's execution.
C
Create an IAM user, assign DynamoDB access policy, store access keys in AWS Systems Manager, and modify Lambda code to fetch these keys for database operations.
D
Establish an IAM role with DynamoDB access permissions, integrate this role into Lambda's execution environment.