Multiple choice

An entity in A is associated with at most one entity in B and an entity in B is associated with atmost one entity in A. This relationship is called which of the following?

  1. One to many

  2. One to one

  3. Many to one

  4. Many to many

  5. Everyone to many

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An entity in A is associated with at most one entity in B and an entity in B is associated with at most one entity in A, then the relation ship is called a one to one relationship.