Which of the following specifies that if an entity instance of the supertype is a member of one subtype
it cannot simultaneously be a member of any other subtype?
c. disjoint rule
Which of the following specifies that each instance of an entity type
Create a relation with primary key and nonkey attributes is the relational representation for
which E-R structure?
b. regular entity
A binary one-to-many relationship in an E-R diagram is best represented by:
b. adding the primary key attribute (or attrib
1.The three main constructs of the entity-relationship modeling notation include each of the following
except: b. data flows
2.A named property or characteristic of an entity that is of interest to the organization defines:
3.For each ent
1. A (n) _ of an analysis class is where the behavior of the class is defined.
2. A-kind-of relationships represent _ relationships.
CRC cards are used to document the responsibilities and collaborations of
Which of the following is not associated with database design?
The most common style for a logical database model is the:
During logical database design, the work of all systems development team members is coordinated and shared
The sequence diagram is used primarily to show the interactions
between objects in the sequential order that those interactions
occur. Much like the class diagram, developers typically think
CHAPTER 11. CLASS
Func8onal models represent system behavior
Structural models represent system objects and their
Drawn using an itera8ve proce