To be useful, classes must be mutually inclusive. Indicate ...

[anjilletteb]

To be useful, classes must be mutually inclusive.
 
  Indicate whether the statement is true or false

Question 2

What best describes the function of a foreign key?
 
  A) A foreign key is a key that doesn't belong in the table
  B) A foreign key is at the primary key of one table repeated in another table in order to create a relationship between the tables
  C) A foreign key is redundant data
  D) A foreign key is a field telling what language the data is in

[tsternbergh47]

Answer to Question 1

FALSE

Answer to Question 2

B