An------class is a class that contains at least one abstract method Sol:

Related MCQs

• The----class method must be defined with the same name and it re declares the parent abstract method Sol:
• An abstract class or method is defined with the------keyword: Sol:
• All------methods must be public, while abstract class methods is public or protected Sol:
• All methods in an-----are abstract, so they cannot be implemented in code and the abstract keyword is not necessary
• ------cannot have properties, while abstract classes can 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. 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: