1. Data modeling facilitates communication through

Select one:

a. Data model and metadata

b. Logical database design

c. Logical and physical schemas

d. Physical database design and definition

e. Systems Development Lifecycle

2. A specific item of data, such as the name "Diane" is

Select one:

a. Attribute

b. Cardinality

c. Degree

d. Instance

e. Relationship

f. Strong entity

g. Weak entity

3. A generic entity that is subdivided into several specialized entity is

Select one:

a. Disjointed

b. Subtype

c. Supertype

d. Violation of modeling rules

4. If you find that a relationship has attributes, you should consider converting the relationship

Select one:

a. An associative entity

b. An attribute-to-attribute relationship

c. A constraint

d. An identifier

e. A supertype/suptype relationship