correct ?

Question

Which of the following statement(s) is/are correct?
I.A constraint showing the maximum number of entities to which another entity can be associated via a relationship set is called participation constraint.
II.The number of entity sets participating in the relationship is known as the degree of that relationship

Answer 1

I.A constraint showing the maximum number of entities to which another entity can be associated via a relationship set is called participation constraint. False ( is called Mapping cardinality i.e. 1-1 , 1- many , many-1 etc)
II.The number of entity sets participating in the relationship is known as the degree of that relationship. True ( When two entity associated with relation relation called binary relation...when 3 entity then called Ternary etc..)

Comments

1st one also called cardinality constrain