When the child entity is required (M) in a relationship, there ...

[EY67]

When the child entity is required (M) in a relationship, there needs to be at least one child row for each parent row at all times.
 
  Indicate whether the statement is true or false

Question 2

Maximum cardinality refers to ________.
 
  A) the most instances of one entity class that can be involved in a relationship instance with another entity class
  B) the minimum number of entity classes involved in a relationship
  C) whether or not an instance of one entity class is required to be related to an instance of another entity class
  D) whether or not an entity is a weak entity

[elizabethrperez]

Answer to Question 1

TRUE

Answer to Question 2

A

[EY67]

Thank you

[elizabethrperez]

No problemo