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:
Versatility
Explanation:
The capacity of computer of performing more than one task at the same time is called versatility of computer. Versatility means the capacity to perform different types of work completely
This statement would be TRUE
Answer:
a. The content that displays in the browser is contained in the head section.
Answer:C)Defeated the two most successful human Jeopardy! champions in a three-game match.
Explanation: Watson emerged from the IBM supercomputer made by Thomas Watson .It is made from the two main component analytical software and the artificial intelligence which made it a optimal for the question-answer feature.
Watson defeated Ken Jennings and Brad Rutter(earlier successful contestants) in the program named Jeopardy by answering questions correctly and quickly in 2011.Other options are incorrect because it did not worked as the software engineer,humane genome or won crossword puzzle.Thus the correct option is option (c).