CIS 111 STUDY Extraordinary Success /cis111study.com CIS 111 STUDY Extraordinary Success /cis111study.c | Page 3
includes—as foreign keys—at least the ____ keys of the tables
that are to be linked.
• Question 23 ____ yields only the rows that appear in both tables.
• Question 24 A(n) ____ is an ordered arrangement of keys and
pointers.
• Question 25 A ____ relationship exists when an association is
maintained within a single entity.
• Question 26 A ____ relationship exists when three entities are
associated.
• Question 27 A ____ identifier is composed of more than one
attribute.
• Question 28 A ____ should be a derived attribute.
• Question 29 If an entity can exist apart from one or more related
entities, it is said to be ____-independent.
• Question 30 An entity is said to be ____-dependent if it can exist
in the database only when it is associated with another related
entity occurrence.
• Question 31 A ____ entity has a primary key that is partially or
totally derived from the parent entity in the relationship.
• Question 32 The M:N relationship between STUDENT and
CLASS must be divided into two 1:M relationships through the
use of the ENROLL entity; the ENROLL entity is ____.
• Question 33 From a strictly database point of view, ____
attribute values can be calculated when they are needed to write
reports or invoices.
• Question 34 A table that displays data redundancies yields ____.