They are all true and false please help me fast will give u thumbs up

4. A business rule is a statement that defines or constrains some aspect of the business.

5) Data names should NEVER relate to business characteristics.

6) A subtype can become a supertype if the subtype has other subtypes beneath it.

7) A cascading delete removes all records in other tables associated with the record to be deleted.

8) A relation is in first normal form if it has no more than one multivalued attribute.

9) The views are created by executing a CREATE VIEW SQL command.

10) In databases, null values are equivalent to zero.