A company is planning to set up an Azure subscription and an Azure tenant using Azure Active Directory. When assigning product licenses to Azure Active Directory users, would a user be limited to the assignment of a single product license only?

Answer options:

A.Yes
B.No

Answer – B 
You can assign multiple licenses to a user in Azure Active Directory. 
As shown below for each user, you can assign a license depending on what licenses have been purchased. 

For more information on adding licenses in Azure Active Directory, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/active-directory/fundamentals/license-users-groups