True Or False

Question 16 :

One common design problem when designing a database from existing data is the use of a general-purpose remarks column in the received data.


A). True
B). False
Answer : Option A

Question 17 :

One common design problem when designing a database from existing data is the presence of missing values, called blank values, in received data.


A). True
B). False
Answer : Option B

Question 18 :

Normalization requires programmers to write more complex SQL.


A). True
B). False
Answer : Option A

Question 19 :

One common design problem when designing a database from existing data is the presence of inconsistent values in the received data.


A). True
B). False
Answer : Option A

Question 20 :

When building a database from an existing set of tables, we may safely assume that there are no multivalued dependencies in the data we are given.


A). True
B). False
Answer : Option B