Final answer:
Azure Active Directory features a comprehensive suite of identity services, including B2B collaborations, application and device management, single sign-on, and various authentication methods. The correct answer to the features listed in the question is 'All of the above'.
Step-by-step explanation:
A feature of Azure Active Directory (Azure AD) includes a broad range of functionalities that can help manage user identities and create a secure environment for user access. Some of these features are:
- B2B identity services: Azure AD allows for secure collaboration with business partners and customers, enabling them to access your resources using their own credentials.
- Application management: This involves managing application access and configurations centrally.
- Device Management: Azure AD helps in managing devices that access corporate data, providing security measures such as conditional access policies.
- Single Sign-On (SSO): A pivotal feature of Azure AD, allowing users to log in once and access multiple services without needing to re-authenticate.
- Authentication: Azure AD provides various authentication methods, including multi-factor authentication for enhanced security.
To directly answer the student's question, the correct option would be f) All of the above, as each factor listed is indeed a feature of Azure AD.