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Open its course - Database Systems
Enhanced Entity Relationship Model By Subject Expert Admin
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  1. Students are auto-evaluated against related topics to ensure they learned it.

This lecture covers the following topics:

  • The Enhanced Entity-Relationship Model 
  • Relationships Superclasses and Subclasses 
  • Attribute Inheritance 
  • Specialization and Generalization Processes 
  • Constraints on Specialization and Generalization 
  • Aggregation 
  • Composition 
  • Refine ER Diagram

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Enhanced Entity Relationship Model Evaluation

To earn PASS status, system is about to evaluate you using multiple choice questions (MCQs) and True/False type questions.

  • CAREFULLY READ THE FOLLOWING INSTRUCTIONS!
  • Make sure you have learned this lecture along with its topics and tutorials.
  • On first evaluation you get 100% marks on correct answer, then on 2nd you get 95% marks and so on.
  • Answer the questions with a gap NOT MORE THAN A MINUTE, Otherwise it will re-start.

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