Database Systems: Design, Implementation, and Management (13th
Edition) by Coronel & Morris COMPLETE QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
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A _ is the primary key of one Foreign key
table that
has been placed into
another table to create a
common attribute.
If an entity can exist apart Strong
from all of its related
entities, then it is existence-
independent, and it is referred
to as a(n) ____ entity.
(T/F) Referential integrity False
and participation are both
bidirectional, meaning that
they must be addressed in
both directions along a
relationship.
A __ entity has a primary key Weak
that is
partially or totally derived
from the parent entity in the
relationship.
Database design is a(n) Iterative
________________ process
based
on repetition.
A relationship is an association Entities
between
____.
Ideally, an entity identifier is One
composed of
____ attribute(s).
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(T/F) A weak entity has a True
primary key that is partially
or totally derived from the
parent entity in the
relationship.
(T/F) In the Chen and True
Crow's Foot notations, an
entity is represented with a
rectangle containing the
entity's name.
A __relationship exists when an Unary
association is maintained
within a single entity.
(T/F) A composite identifier is True
a primary key
composed of more than one
attribute.
(T/F) An advantage of False
database systems is that you
needn't perform frequent
updates and apply the latest
patches.
The response of the DBMS to Query result set
a query is the
_____.
A is a logically connected Record
set of one or
more fields that describes a
person, place, or thing.
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