CIS 111 STUDY Learn Do Live /cis111study.com CIS 111 STUDY Learn Do Live /cis111study.com | Page 2

• 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.
• Question 20 In an outer join, the matched pairs would be retained
and any unmatched values in the other table would be left ____.
• Question 21 ____ combines all rows from two tables, excluding
duplicate rows.