Question 6 :
One common design problem when designing a database from existing data is the use of a single cell in one column to store multiple values of an attribute.
Question 7 :
In all cases, normalization into BCNF is desirable.
Question 8 :
Denormalized tables are in BCNF.
Question 9 :
We can eliminate modification anomalies with proper normalization that results in tables in BCNF.
Question 10 :
Proper normalization eliminates duplicated data.