1. Q1.

    An application reads data from Amazon S3 and makes 55,000 read requests per second. A Developer must design the storage solution to ensure the performance requirements are met cost-effectively.
    How can the storage be optimized to meet these requirements?

  2. Q2.

    A serverless application uses an IAM role to authenticate and authorize access to an Amazon DynamoDB table. A Developer is troubleshooting access issues affecting the application. The Developer has access to the IAM role that the application is using. Which of the following commands will help the Developer to test the role permissions using the AWS CLI?

  3. Q3.

    A company uses Amazon DynamoDB to store sensitive data that must be encrypted. The company security policy mandates that data must be encrypted before it is submitted to DynamoDB
    How can a Developer meet these requirements?