Do the tables exhibit entity integrity? Answer yes or no and then explain your answer.
Answer to relevant QuestionsDo the tables exhibit referential integrity? Answer yes or no and then explain your answer. Write NA (Not Applicable) if the table does not have a foreign key.For each table, where possible, identify:a. The primary keyb. A superkeyc. A candidate keyd. The foreign key(s)e. A secondary keyFor each table, identify the primary key and the foreign key(s). If a table does not have a foreign key, write none in the space provided.What is a derived attribute? Give an example.What is a strong (or identifying) relationship, and how is it depicted in a Crow’s Foot ERD?
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