I need help in True or False for following conditions in OOP URGENT True or False 1) a)Inheritance is an OOP concept such that a class can be defined in different ways, such as either being typecasted to itself (as a subclass) or any of its superclasses. b)Abstraction is a concept of OOP which advocates for hiding of unnecessary information. For example, if a superclass is not meant to be instantiated, it can be abstracted such that no instances will be made -- only non-abstract instances that extend it can be made. c)Encapsulation refers to the OOP concept that classes are responsible for maintaining the integrity of their own data. As such, one way to maintain encapsulation to ensure that all variables and methods are set to public. d)Composition is a specific type of Inheritance. e)Composition is commonly known as the "is a" relationship, where one class is a specific type of another class. f)With Association, it is common to see one class being passed into another class' parameters. In this sense, the receiving class "uses" the passed class.

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
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I need help in True or False for following conditions in OOP URGENT

True or False

1)

a)Inheritance is an OOP concept such that a class can be defined in different ways, such as either being typecasted to itself (as a subclass) or any of its superclasses.

b)Abstraction is a concept of OOP which advocates for hiding of unnecessary information. For example, if a superclass is not meant to be instantiated, it can be abstracted such that no instances will be made -- only non-abstract instances that extend it can be made.

c)Encapsulation refers to the OOP concept that classes are responsible for maintaining the integrity of their own data. As such, one way to maintain encapsulation to ensure that all variables and methods are set to public.

d)Composition is a specific type of Inheritance.

e)Composition is commonly known as the "is a" relationship, where one class is a specific type of another class.

f)With Association, it is common to see one class being passed into another class' parameters. In this sense, the receiving class "uses" the passed class.

 

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