Interface are similar to abstract classes. The difference between interfaces and abstract classes are Interfaces cannot have properties, while abstract classes can have.

Related MCQs

• An abstract class is a class that contains at least one abstract method. An abstract method is a method that is declared, but not implemented in the code.
• Abstract classes and methods are when the parent class has a named method, but need its child class(es) to fill out the tasks.
• Interfaces allow you to specify what methods a class should implement.
• Interfaces are declared with the ________ keyword:
• When inheriting from an abstract class, the child class method must be defined with the same name, and the same or a less restricted access modifier.
• ________ define the properties and method for accessing and editing xml & html document
• Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
• Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
• Which keyword is used to refer to properties or methods within the class itself?
• A ______allows you to initialize an object's properties upon creation of the object.