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Higher level entity sets are designated by the term _________

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Higher level entity sets are designated by the term _________

(a) Sub class

(b) Super class

(c) Parent class

(d) Root class

The question was asked in exam.

This is a very interesting question from Extended E-R Features in portion Database Design and the ER Model of RDBMS

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Best answer
Right option is (b) Super class

Easiest explanation: Higher level entity sets can also be designated by the term super class. In the similar manner lower level entity sets can also be designated by the term sub class.

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