Cardinality is determined by:

	a.	The number of entities in the ERD.
	b.	Data indepdendence
	c.	The business rules
	d.	The database structure

What are disadvantages to a file processing system?

	a.	Duplicate and Redudant Data
	b.	None of the Above
	c.	All of the Above
	d.	Data Depedent
	e.	Decreased sharing.

What phase comes after the design phase of the Database Design model?

	a.	Primary key-foreign key links phase
	b.	Logical design
	c.	Physical design
	d.	Requirements gathering