Question

1. Using the scenario described by “A movie is associated with only one director, but each director may have many movies”, work the following problems: 1. Identify each entity. 2. Identify each relationship type. Justify your answer.

2. Using the scenario described by “A house is owned by one owner, but an owner may have many houses", work the following problems: 1. Identify each entity. 2. Identify each relationship type. Justify your answer

Answer 1

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1)

Entities:

Movie

Director

Relationships:

Movie -<>-Director : Many - One

2)

Entities:

House

Owner

Relationships:

House -<>- Owner : Many - One