Author Question: An M:N relationship that can have multiple occurrences between the same instances of involved ... (Read 77 times)

urbanoutfitters · **on:** Jul 7, 2018

An M:N relationship that can have multiple occurrences between the same instances of involved entities can be depicted as a:

A) Weak entity with one owner
B) Multivalued composite attribute
C) Unary M:N relationship
D) Weak entity with two owners

Question 2

As companies work to focus on core competencies and become more flexible, they have reduced their ownership of raw material sources and distribution channels.

Indicate whether the statement is true or false