Multiple choice

In how many types can the connectivity of a relationship be classified?

  1. 8

  2. 6

  3. 4

  4. 5

  5. 3

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

This answer is correct. Connectivity means how many instances of one entity are associated with how many instances of other entity. Connectivity of a relationship can be classified in 4 types. These are :- 1.) One to one (1 : 1) 2.) One to many (1 : M) 3.) Many to one (M : 1) 4.) Many to many(M : N). So, this answer is correct.