Answer:
A class is an good representation of the abstract data type as it is represented independently. For implementing a class, it is use to specify the interface for an abstract class.
Class is one of the type of abstract data type for the objects that whose behavior is basically define by the set of operations and values. It is known as abstract as, it provide an implementation independently.
When the class is using in an abstract data type, then it refers as hidden representation of the data. In this modern era, class is use for the implementation of the abstract data type.
You can try and turn wifi off then on press save on whatever you were doing if you can then reboot it. other then that theres not many more options.
Transition, transition are mainly used is videos, moves, and powerpoint, they use spatial effects and are smooth with different colors, paths, or sounds.