题目
单项选择题
What is inheritance?
选项
A.The ability to create a new class from an existing class
B.The practice of encapsulating data and behavior into a single unit
C.The process of copying attributes and methods from one object to another
D.A technique to optimise and speed-up code
查看解析
标准答案
Please login to view
思路分析
Question: What is inheritance?
Option 1: The ability to create a new class from an existing class
- This is the standard definition of inheritance in object-oriented programming. It describes deriving a new class (a subclass or child class) from an existing class (a superclass or parent class), t......Login to view full explanation登录即可查看完整答案
我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。
类似问题
You are given the following abstract class: And the following subclasses: and: Now if we run the following code and the user types in 'O', what is printed by the last call to System.out.println(...):
Consider the following inheritance hierarchy: If we run the following code, what is printed to the screen?
Question at position 8 What concept in object-oriented programming allows creating new classes that reuse code from existing classes?StaticGlobalInheritanceEncapsulationClear my selection
Base classes are also called
更多留学生实用工具
希望你的学习变得更简单
加入我们,立即解锁 海量真题 与 独家解析,让复习快人一步!