Azure role-based access control (RBAC) is the authorization technique that can be used for managing access to Azure resources. From the below-given list, select four top-level classifications to which you can assign roles to grant access.

Answer options:

A.Managed Identities
B.Assets
C.Devices
D.Attributes
E.Users
F.Groups
G.Service Principals
H.
Workflows
I.
Orchestrations

Correct Answers: A, E, F and G 
RBAC is the authorization technique that is used for managing access to Azure resources. To grant access, roles can be assigned to groups, service principals, users, or managed identities at a particular scope.
Option A is correct. A Role can be assigned to Managed Identities.
Option B is incorrect. Role can’t be assigned to Assets.
Option C is incorrect. Role can’t be assigned to devices.
Option D is incorrect. Role can’t be assigned to Attributes.
Option E is correct. To grant access, roles can be assigned to groups, service principals, users, or managed identities at a particular scope.
Option F is correct. To grant access, roles can be assigned to groups, service principals, users, or managed identities at a particular scope.
Option G is correct. A role can be assigned to Service Principals.
Option H is incorrect. Role can’t be assigned to workflows.
Option I is incorrect. Role can’t be assigned to Orchestrations.
Reference: 
To know more about Identity and Access Management, please visit the below-given link: 

https://docs.microsoft.com/en-us/azure/cloud-adoption-framework/ready/enterprise-scale/identity-and-access-management