A Developer Is Creating a Mobile Application That Will Not

question 441

Multiple Choice

A Developer is creating a mobile application that will not require users to log in. What is the MOST efficient method to grant users access to AWS resources?

• A) Use an identity provider to securely authenticate with the application.
• B) Create an AWS Lambda function to create an IAM user when a user accesses the application.
• C) Create credentials using AWS KMS and apply these credentials to users when using the application.
• D) Use Amazon Cognito to associate unauthenticated users with an IAM role that has limited access to resources.

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Definitions:

Ad-supported App

A software application that is free to users but generates revenue for its developers through the display of advertising.

In-app Purchases

Transactions made within a mobile app or software to buy additional features, content, or services.

Smartphone

A mobile phone that combines cellular and mobile computing functions into one unit, equipped with internet access and various apps.

Make Purchases

The act of acquiring goods or services in exchange for money, constituting a core activity of commerce.