. Question 7 Correct End-user data is ____.
. Question 8 Correct A ____ is a character or group of characters that has a specific meaning .
. Question 9 Correct The ____ data model uses the concept of inheritance .
. Question 10 Correct In the ____ model , the user perceives the database as a collection of records in 1 : M relationships , where each record can have more than one parent .
. Question 11 Correct A ( n ) ____ represents a particular type of object in the real world .
. Question 12 Correct A ( n ) ____ is a restriction placed on the data .
. Question 13 Correct A ( n ) ____’ s main function is to help you understand the complexities of the real-world environment .
. Question 14 Correct A noun in a business rule translates to a ( n ) ____ in the data model .
. Question 15 Incorrect In the ____ model , each parent can have many children , but each child has only one parent .
. Question 16 Correct A verb associating two nouns in a business rule translates to a ( n ) ____ in the data model .
. Question 17 Correct A ____ is any key that uniquely identifies each row .
. Question 18 Correct Referential ____ means that if the foreign key contains a value , that value refers to an existing valid tuple ( row ) in another relation .
. Question 19 Correct A ( n ) ____ is an ordered arrangement of keys and pointers .
. Question 20 Correct Any attribute that is part of a key is known as a ____.