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QUESTION

Draw a Professor/Office E-R Diagram and answer the below questions(5Pts).

Draw a Professor/Office E-R Diagram and answer the below questions (5Pts). 

  1. Describe all the applicable relationships of this E-RD (E-R Diagram)
  2. Indicate and label the E-RD's Cardinality and Modality, and describe, using the appropriate phrases, what the Cardinality/Modality conveys
  3. Draw at least three attributes per an entity
  4. Indicate/designate, if applicable, the Primary Keys, Foreign Keys, and/or Candidate Keys.
  5. Indicate if there exist an associative entity
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