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How many classes must be there to implement hierarchical inheritance?(a) Exactly 3(b) At least 3(c) At most 3(d) At least 1I had been asked this question by my school principal while I was bunking the class.My question comes from Hierarchical Inheritance topic in portion Inheritance & its Types of Object Oriented Programming |
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Answer» Right CHOICE is (b) At least 3 |
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