Question

Which of the following represents the degree of the relation?
Select one:
a. Domain
b. Cardinality
c. No of Attributes
d. No of rows

Answer 1

b. Cardinality represents the degree of the relation.

• In the field of mathematics, cardinality represents the number of elements which are present in a particular set.
• It describes the degree of relation for the elements of a set or one set compared to another.
• Hence, cardinality is a degree of relation among sets and hence is the correct option.
• Other options such as d. No. of rows is not correct as it is not a degree of relation.

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Answer 2

Explanation:

Cardinality is the right answer......