An application that runs on an Amazon EC2 instance needs to access and make API calls to multiple AWS services.
What is the MOST secure way to provide access to the AWS services with MINIMAL management overhead?

• A.Use AWS KMS to store and retrieve credentials.
• B.Use EC2 instance profiles.
• C.Use AWS root user to make requests to the application.
• D.Store and retrieve credentials from AWS CodeCommit.

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A developer is planning to use an Amazon API Gateway and AWS Lambda to provide a REST API The developer will have three distinct environments to manage development, test, and production. How should the application be deployed while minimizing the number of resources to manage?

• A.Create a separate API Gateway and separate Lambda function for each environment in the same Region
• B.Create one API Gateway with multiple stages with one Lambda function with multiple aliases.
• C.Create one API Gateway and one Lambda function, and use a REST parameter to identify tne environment.
• D.Assign a Region for each environment and deploy API Gateway and Lambda to each Region

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A web application is using Amazon Kinesis Streams for clickstream data that may not be consumed for up to 12 hours.
How can the Developer implement encryption at rest for data within the Kinesis Streams?

• A.Enable SSL connections to Kinesis
• B.Use Amazon Kinesis Consumer Library
• C.Encrypt the data once it is at rest with a Lambda function
• D.Enable server-side encryption in Kinesis Streams

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A Developer is working on an application that tracks hundreds of millions of product reviews in an Amazon DynamoDB table. The records include the data elements shown in the table:

Which field, when used as the partition key, would result in the MOST consistent performance using DynamoDB?

• A.comment
• B.reviewID
• C.productID
• D.starRating

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A company runs its APIs using Amazon API Gateway in front of AWS Lambda functions The company wants to add logging at the API level Each API must have production and development environments The developer wants to enable different logging levels in both environments.
How can these requirements be met?

• A.Set up a stage for each environment In each stage, define a different logging level according to the logging requirements Access the logs in Amazon CloudWatch Logs
• B.Set up a stage for each environment In each stage, define a variable for the log level Set the value according to the logging requirements.
• C.Set up a stage and use the same Lambda functions In Amazon CloudWatch Logs set up a filter based on the log level according to the logging requirements
• D.Set up a stage for each environment In each stage, point to different Lambda functions that implement the logging logic m the code Access the logs in Amazon CloudWatch Logs

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