The Crow's foot symbol with two parallel lines indicates ____ cardinality.
A) (0,N)
B) (1,N)
C) (1,1)
D) (0,1)
Correct Answer:
Verified
Q55: If an entity can exist apart from
Q56: In the ERD,cardinality is indicated using the
Q57: A _ attribute can have only one
Q58: The _ type of attribute cannot be
Q59: Knowing the _ number of entity occurrences
Q61: The ERM forms the basis of a(n)_.
Q62: Instead of storing a person's age,it is
Q63: The Crow's Foot model is more _-oriented
Q64: Storing _ attributes requires constant maintenance.
Q65: _ relationships are most common.
A) Unary
B) Binary
C)
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