no explain just give answer only 19,20 19. Which of the following is FALSE about a subclass?A. A subclass has overridden methods from the superclass.B. A subclass can have new methods.C. A subclass can have inherited methods from the superclass.D. A subclass can inherit a constructor from the superclass. 20.Which of the following element is NOT commonly used as a part of the class definition?A. Attribute.B. Method definition.C. Object instantiation.D. Access modifier.

Q19. subclass: the derived class (a class which is derived from another class) is known as the…

9. Which of the following is FALSE about a subclass? A. A subclass has overridden methods from the superclass. B. A subclass can have new methods. C. A subclass can have inherited methods from the superclass.

9. Which of the following is FALSE about a subclass? A. A subclass has overridden methods from the superclass. B. A subclass can have new methods. C. A subclass can have inherited methods from the superclass.

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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Question

no explain just give answer only 19,20

19. Which of the following is FALSE about a subclass?
A. A subclass has overridden methods from the superclass.
B. A subclass can have new methods.
C. A subclass can have inherited methods from the superclass.
D. A subclass can inherit a constructor from the superclass.

20.
Which of the following element is NOT commonly used as a part of the class definition?
A. Attribute.
B. Method definition.
C. Object instantiation.
D. Access modifier.

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