FIS QA QC Engineer Interview Questions and Answers

To configure and verify custom DNS in Azure AD, follow these steps:

• Create a DNS zone in Azure DNS

• Add a custom domain to Azure AD

• Create a CNAME record in the DNS zone that points to the Azure AD domain

• Verify the custom domain in Azure AD

• Update the DNS registrar to use the Azure DNS name servers

• Test the custom DNS by accessing Azure AD resources using the custom domain

Azure AD supports various authentication types for secure access to resources.

• Azure AD supports password-based authentication, multi-factor authentication, certificate-based authentication, and federated authentication.

• It also supports OAuth 2.0 and OpenID Connect for secure authentication and authorization.

• Examples of supported protocols include SAML, WS-Federation, and OAuth 2.0/OpenID Connect.

• Azure AD also supports ...read more

n-tier architecture is a software design pattern that divides an application into logical layers.

• It separates presentation, application processing, and data management functions.

• Each layer can be developed and maintained independently.

• Examples include 3-tier and 4-tier architectures.

• It improves scalability, maintainability, and flexibility of the application.