Question: The ER Diagram shown below contains 4 entity types and 3 relationship types. Each relationship type exhibits a one-to-many relationship. Question 1: Which entity type

The ER Diagram shown below contains 4 entity

The ER Diagram shown below contains 4 entity types and 3 relationship types. Each relationship type exhibits a one-to-many relationship. Question 1: Which entity type is the parent in the Works for relationship? Question 2: Which entity type is the child in the Recorded relationship? Question 3: What happens when an attempt is made to delete a composer? Orname Or_location Or_director Mu_number Mu_name Mu_instrument (1,n) ORCHESTRA Works_for (0,1) MUSICIAN R (0,0) Recorded Co name Co_country Co_birthdate Pm name Pm_year (1,1) (1,1) PIECE_OF_MUSIC Written_by (1,n) RI COMPOSER

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