Which of the following dimension types supports multiple hierarchies?

In SAP Analytics Cloud: where can you apply data security ? Note: There are 2 correct answers to this question.

You want to import group reporting data to an SAP Analytics Cloud planning model. What source table must you use?

What are the pillars of SAP Analytics Cloud? Note: There are 3 correct answers to this question.

Your account dimension has an account for Profit that is calculated as [Revenue] - [Cost]. Which formula can you use to enter a value for Profit and have the system re-calculate Cost while Revenue remains constant?