Question

What is the "attribute-relation model"?

a.

A model that computes or predicts the value of an attribute in which we are interested from the values of one or more other attributes from the model.

b.

A model that describes how far apart two points are

c.

A model that describes the mapping from the empirical, ‘real’ world to the formal, relational world

d.

A model that describes the relationship between different attributes of different entities in the ‘real’ world.

Posted under Software Engineering

Answer: (a).A model that computes or predicts the value of an attribute in which we are interested from the values of one or more other attributes from the model. Explanation:The attribute-relation model is a model that computes (predicts) the value of an attribute in which we are interested from the values of one or more other attributes from the model. It describes the relationship between different attributes of different entities in the ‘real’ world.

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