(Solved): QUESTION 3 What is the meaning of the notation above? Optional many Optional one Mandotary -one Ma ...

QUESTION 3 What is the meaning of the notation above? Optional many Optional one Mandotary -one Mandotary - many QUESTION 4 What is the type of relationship above? Many to many Many to none One to many None to many QUESTION 5 Which of the following is true regarding cardinality? All of the answers Maximum cardinality is the maximum number of entity instances that may participate in a relationship instance. Relationships are named and classified by their cardinality It means count