A Solutions Architect Is Implementing Federated Access to AWS for Users

question 168

Multiple Choice

A solutions architect is implementing federated access to AWS for users of the company's mobile application. Due to regulatory and security requirements, the application must use a custom-built solution for authenticating users and must use IAM roles for authorization. Which of the following actions would enable authentication and authorization and satisfy the requirements? (Choose two.)

• A) Use a custom-built SAML-compatible solution for authentication and AWS SSO for authorization.
• B) Create a custom-built LDAP connector using Amazon API Gateway and AWS Lambda for authentication. Store authorization tokens in Amazon DynamoDB, and validate authorization requests using another Lambda function that reads the credentials from DynamoDB.
• C) Use a custom-built OpenID Connect-compatible solution with AWS SSO for authentication and authorization.
• D) Use a custom-built SAML-compatible solution that uses LDAP for authentication and uses a SAML assertion to perform authorization to the IAM identity provider.
• E) Use a custom-built OpenID Connect-compatible solution for authentication and use Amazon Cognito for authorization.

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Definitions:

Glucagon Release

The process in which glucagon, a hormone that raises blood glucose levels, is secreted by the alpha cells of the pancreas in response to low blood sugar.

Pancreas

An organ in the digestive system and endocrine system, responsible for secreting digestive enzymes and insulin.

Acinar Cells

Cells in the pancreas that produce digestive enzymes, which are secreted into the small intestine to aid in the digestion of food.

Gamma Cells

Gamma cells, often referred to in the context of the pancreas as pancreatic gamma cells, are a type of cell responsible for the regulation of certain hormones, although less commonly discussed compared to alpha and beta cells.