Making sure all ____ are identified is a very important part of a database designer's job.
A) business rules
B) cardinalities
C) derived attributes
D) relationships
Correct Answer:
Verified
Q42: The term "_" is used to label
Q44: _ attributes can have many values.
A) Composite
B)
Q45: A _ entity has a primary key
Q53: When the PK of one entity does
Q54: Another word for existence-independent is _.
A) weak
B)
Q55: If an entity can exist apart from
Q55: _ might be represented with a multivalued
Q56: In the ERD,cardinality is indicated using the
Q57: A _ attribute can have only one
Q58: The _ type of attribute cannot be
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