Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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What is the significant problem with multiple inheritances?
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Step 1
Introduction:
For many years, the issue of multiple inheritance has been contentious, with opponents citing its increased complexity and ambiguity in scenarios like the "diamond problem," in which it may be unclear from which parent class a specific feature is inherited if more than one parent class implements said feature.
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- How is sub-typing distinct from inheritance? Group of answer choices Sub-typing is a has-a relationship where inheritance is a is-a relationship. They are different names for the same concept. Object-oriented programming uses inheritance, where non-object oriented languages use sub-typing. Inheritance involves reuse of implementations, where sub-typing involves having a shared list of operations that the type can do.arrow_forwardThere are several factors to consider when it comes to attribute inheritance.arrow_forwardQ. What is the problem with implementation inheritance?Q. What is the problem with implementation inheritance?arrow_forward
- Inheritance is a white box approach to design where composition is black box. We want black box design if possible because it better decouples our code. We should thus favor composition over inheritance. True/Falsearrow_forwardWhat is the role of abstract classes and interfaces in achieving polymorphism?arrow_forwardHow do abstract classes and interfaces differ?arrow_forward
- There are several factors to consider when it comes to attribute inheritance.arrow_forwardWhat is the purpose of the "super" keyword when used in method overriding, and how does it relate to inheritance?arrow_forwardWhen might the multiple inheritance phenomena result in ambiguity? How can we fix this issue? What precisely are virtual base classes? What precisely is their significance?arrow_forward
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