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Consider the ER scheme for the MOVIES database shown in the figure below (attributes arent important for this problem and are omitted): Assume MOVIES is

Consider the ER scheme for the MOVIES database shown in the figure below (attributes arent important for this problem and are omitted): Assume MOVIES is a populated database. Actor is used as a generic term and includes actresses. Given the constraints shown in the ER diagram, respond to the following statements with True, False, or Maybe. Assign a response of Maybe to statements that, while not explicitly shown to be True, cannot be proven False based on the schema as shown. Briefly justify each answer.

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a. There are no actors in this database that have been in no movies.

b. There are some actors who have acted in more than ten movies.

c. A movie can have only a maximum of two lead actors.

d. No producer has ever been an actor.

e. Some producers have been a director as well.

f. A movie may have more than one director.

g. No movie has a director that also acted in that movie.

h. There are movies with more than a dozen actors.

i. Every director has been an actor in some movie. j. Some movies have one director but several producers

Figut An EF MOVI schen

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