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Dynamic schema in MongoDB makes ____________ easier for applications.(a) inheritance(b) polymorphism(c) encapsulation(d) none of the mentionedI had been asked this question during an interview.I want to ask this question from Introduction to MongoDB in portion MongoDB and noSQL Concepts of MongoDB

Answer»

The correct CHOICE is (B) polymorphism

Explanation: RELATIONAL databases REQUIRE that schemas be defined before you can add data.



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