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.

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.
• Interface are similar to abstract classes. The difference between interfaces and abstract classes are Interfaces cannot have properties, while abstract classes can have.
• Abstract classes and methods are when the parent class has a named method, but need its child class(es) to fill out the tasks.
• __________ These are the function defined inside a class and are used to access object data.
• Which of the following statements are true is/are true about constructors in PHP? (i) PHP 4 introduced class constructors. (ii) Constructors can accept parameters. (iii) Constructors can call class methods or other functions (iv) Class constructors can call on other constructors.
• _______ A class that inherits from another class. This is also called a subclass or derived class.
• We can create our own tags in Xml , but it must properly defined and end.
• An inherited class is defined by using the ______ keyword.
• An inherited class is defined by using the extends keyword.
• To implement an interface, a class must use the______ keyword.