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In a multiple-level inheritance tree (like Executive extends Manager that extends Employee), the first concrete class in the tree has the responsibility of implementing ... the abstract methods in every superclass all the way up the inheritance tree only those methods it will call the abstract methods that are overridden

In a multiple-level inheritance tree (like Executive extends Manager that extends Employee), the first concrete class in the tree has the responsibility of implementing ... the abstract methods in every superclass all the way up the inheritance tree only those methods it will call the abstract methods that are overridden

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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In a multiple-level inheritance tree (like Executive extends Manager that extends Employee), the first concrete class in the tree has the responsibility of implementing ... the abstract methods in every superclass all the way up the inheritance tree only those methods it will call the abstract methods that are overridden the abstract methods in the superclass it inherits from
Transcribed Image Text:In a multiple-level inheritance tree (like Executive extends Manager that extends Employee), the first concrete class in the tree has the responsibility of implementing ... the abstract methods in every superclass all the way up the inheritance tree only those methods it will call the abstract methods that are overridden the abstract methods in the superclass it inherits from
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