Which feature does Azure Active Directory and on-premises Active Directory both support?

You are the administrator for a company named Contoso, Ltd.

Contoso also has an Azure subscription and uses many on-premises Active Directory products as roles in Windows Server including the following:

Contoso must use the directory management services available in Azure Active Directory.

You need to provide information to Contoso on the similarities and differences between Azure Active Directory and the Windows Server Active Directory family of services.

Which feature does Azure Active Directory and on-premises Active Directory both support?
A . Using the GraphAPI to query the directory
B . Issuing user certificates
C . Supporting single sign-on (SSO)
D . Querying the directory with LDAP

View Answer

Answer: C

Explanation:

AD FS supports Web single-sign-on (SSO) technologies, and so does Azure Active Directory.

If you want single sign on we usually suggest using ADFS if you’re a Windows shop. Going forward though, Azure Active Directory is another alternative you can use.

Explanation: https://samlman.wordpress.com/2015/03/02/using-azure-active-directory-for-single-sign-on-with-yammer/