Author Question: If the parent is required, then a new child row must be created with a valid foreign key value. ... (Read 59 times)

Chloeellawright · **on:** Jul 7, 2018

If the parent is required, then a new child row must be created with a valid foreign key value.

Indicate whether the statement is true or false

Question 2

For a relationship to be considered a binary relationship it must satisfy which of the following conditions?

A) It must involve exactly two entity classes.
B) It must have a maximum cardinality of 1:1.
C) It must have a maximum cardinality of 1:N.
D) Both A and B are correct