CIS 111 STUDY Great Stories/cis111study.com CIS 111 STUDY Great Stories/cis111study.com | Page 2

• Question 7 A ____ is a character or group of characters that has a specific meaning. • Question 8 ____ exists when different versions of the same data appear in different places. • Question 9 The ____ model is the end users’ view of the data environment. • Question 10 A(n) ____ represents a particular type of object in the real world. • Question 11 A(n) ____ is anything about which data are to be collected and stored. • Question 12 A verb associating two nouns in a business rule translates to a(n) ____ in the data model. • Question 13 A(n) ____ is a restriction placed on the data. • Question 14 In the ____ model, the basic logical structure is represented as an upside-down tree. • Question 15 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 16 A noun in a business rule translates to a(n) ____ in the data model. • Question 17 A(n) ____ join only returns matched records from the tables that are being joined. • Question 18 A ____ is any key that uniquely identifies each row. • Question 19 The ____ constraint can be placed on a column to ensure that every row in the table has a value for that column.