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The $\text{E-R}$ model is expressed in terms of :

  1. Entities

  2. The relationship among entities

  3. The attributes of the entities

Then

  1. (i) and (iii)
  2. (i) and (ii)
  3. (ii) and (iii)
  4. None of the above
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4 Answers

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option B is correct as entity includes attributes.
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ER model is represented as:

  1. Entities
  2. The relationship among entity set
  3. The attributes of the entities

So all the three points are correct.

Option D is correct

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Ans : D

ER model is expressed in terms of relationship among entities and their attributes

All three are correct.

Same as UGC NET 2009

https://gateoverflow.in/152832/Ugcnet-dec2009-ii-16