Which two statements are true about Database Vault factors?

A factor can reference a function In another schema to compute its value, provided execute privilege Is granted to the sys user.

Changing a factor type can change how factors are evaluated.

You can configure a factor to be evaluated only once per session.

You get an error at the time of factor creation If the retrieval method function you have specified does not exist.

You can use a factor to enforce conditions for a command rule.