Multiple Choice
Every person in the world can have more than one friend,and each person in the world can be a friend to more than one person.Thus,the cardinality that exists between friends and people is
A) one-to-one.
B) one-to-many.
C) many-to-many.
D) many-to-none.
Correct Answer:

Verified
Correct Answer:
Verified
Q73: Which of the following transactions is represented
Q74: Which of the following transactions is represented
Q75: What is the minimum number of external
Q76: An entity-relationship diagram represents entities as _
Q77: Which of the following transactions is represented
Q79: The choice of cardinalities is often arbitrary
Q80: Describe the possible relationships between entities,in terms
Q81: A dental office employs three dentists and
Q82: Helge Autoparts sells new and refurbished auto
Q83: The "get" event represents an activity which<br>A)includes