Suppose class A inherits from class B which has a subclass C, and class D inherits from C. Answer the following: 1- What is the order of "calling (invoking) constructors" when an object of class A is instantiated? 2- What is the order of "calling (invoking) constructors" when an object of class D is instantiated?

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
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Suppose class A inherits from class B which has a subclass C, and class D inherits from C.
Answer the following:
1- What is the order of "calling (invoking) constructors" when an object of class A is instantiated?
2- What is the order of "calling (invoking) constructors" when an object of class D is instantiated?
The question asks about constructor invocation and not the execution of the constructor body. Please be aware
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Transcribed Image Text:Suppose class A inherits from class B which has a subclass C, and class D inherits from C. Answer the following: 1- What is the order of "calling (invoking) constructors" when an object of class A is instantiated? 2- What is the order of "calling (invoking) constructors" when an object of class D is instantiated? The question asks about constructor invocation and not the execution of the constructor body. Please be aware For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
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