A class that implements an interface must------all of the interface's methods. Sol:

Related MCQs

• -------are used to declare methods that can be used in multiple classes. Traits can have methods and abstract methods that can be used in multiple classes. Sol:
• All------methods must be public, while abstract class methods is public or protected Sol:
• A class is defined by using the---keyword, followed by the name of the class and a pair of curly braces ({}). All its properties and methods go inside the braces Sol:
• To implement an interface, a class must use the-------keyword. Sol:
• Interfaces are declared with the------keyword. Sol:
• An-----------is a software library or package that provides interfaces for client applications to work with an XML document Sol:
• ------methods can be called directly - without creating an instance of the class first. Sol:
• ----------methods can be called directly - without creating an instance of the class first. Sol:
• ------are used to declare methods that can be used in multiple classes. Traits can have methods and abstract methods that can be used in multiple classes.
• --------in OOP When a class derives from another class. Sol: