Which three statements are true about roles and role as…

Users must be granted roles to manage Cloud services.
Which three statements are true about roles and role assignment in Database as a Service
(DBaaS)?

A.
Service administrators can assign and remove roles only for users of theservices that
they manage.

B.
The DBaaS Database Administrator role permits granting the DBaaS Database
Administrator or DBaaS Database Operator role to existing users.

C.
Identity domain administrators can assign and remove roles for users in any
identitydomains.

D.
The DBaaS Database Operator role permits the ability to scale, patch, and backup or
restore service instances.

E.
DBaaS network administrators can grant access privileges to designated users.

Explanation:
A: A Service administrator manages administrative functions related to Oracle Cloud
services within an identity domain.
D: The privileges given to the DBaaS Database Administrator role include:
Can scale, patch, and back up or restore database deployments