B. training is the correct answer
It is called the file extension or filename extension. It is a suffix that indicates the file format.
Answer: it is very easy to work with programs such as audacity, they are real game changers. Also, they are very helpful for editing and recording audio. They could make audacity’s auto tune more beginner friendly
Answer:
1. Classes and objects
2. Inheritance
3. Polymorphism
4. Data hiding/ encapsulation
5. Interfaces.
Explanation:
Classes and objects depict the major component of the OOP (object oriented programming). It explains the object like a ball in a soccer game development.
The inheritance is like the subclass of the object. Data hiding is a stage in oop where the codes or data are hidden from another users.
In the polymorphism stage, the object is given the ability to change to a sub-object, while in the interface stage a function or method signature is defined without implementing it.