To implement an interface, a class must use the-------keyword. Sol:

Related MCQs

• A class that implements an interface must------all of the interface's methods. 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:
• --------in OOP When a class derives from another class. Sol:
• Class constants can be useful if you need to define some-------data within a class Sol:
• A class constant is declared inside a class with the-----keyword. Sol:
• An------class is a class that contains at least one abstract method Sol:
• The----class method must be defined with the same name and it re declares the parent abstract method Sol:
• The-----class method must be defined with the same or a less restricted access modifier Sol:
• All------methods must be public, while abstract class methods is public or protected Sol:
• You can use the----keyword to check if an object belongs to a specific class Sol: