Which four statements correctly describe a schema? (Choose four.
There is no one-to-one relationship between schemas and users in a database
the concept of a database schema is directly tied to the concept of a database user, or a grant from the schema owner
The database user and the schema never have the same name
A schema can allow another schema to use its objects by granting access
An Oracle Application products database objects are divided between the product schema and the APPS Schema