The answer is D.
Inheritance means that a child class (subclass) can inherit functionality from a parent class (superclass). For example, a class called Person could have 2 subclasses called Student and Teacher. While Student and Teacher have attributes and methods that differ, they also have some that overlap. By passing these overlapping functionalities down from the Person class, we are making the code more reusable. This eliminates the need to write duplicate code and makes the code more readable.
Answer:
False
Explanation:
Diversification involves increasing the reach of a particular software to meet the needs of different people. When a particular software is developed to provide multiple services for different individuals, it can be categorized as diversification but when the software is improved upon to meet the same users within a specific domain, the software can not be said to be diverse.
From our scenario, the operating system software is improved upon to handle the continuous changes in computer, this does not make the operating system software diverse, it just becomes better.
Integrity constraints are enforced by The database designer.
<h3>What are Integrity constraints?</h3>
An Integrity Constraints is known to be the protocols that a table's data columns is mandated to follow.
Note that they are used to hinder the types of information that can be put into a table and as such, Integrity constraints are enforced by The database designer.
Learn more about Integrity constraints from
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Answer:
Travelling in time might sound like a flight of fancy, but some physicists think it might really be possible. BBC Horizon looked at some of the most promising ideas for turning this staple of science fiction into reality.
Explanation:
The answer is click on new
