Table of Contents

    Object Oriented Concept of PHP

    Rumman Ansari August 08, 2024 440 views
    Practice Quiz 31 MCQs Smart Learning

    Master This Topic with Smart Practice

    Reinforce what you just learned by solving high-quality MCQs. Improve accuracy, boost confidence, and prepare like a topper.

    Topic-wise MCQs
    Instant Results
    Improve Accuracy
    Exam Ready Practice
    Login & Start Quiz Create Free Account
    Save progress • Track results • Learn faster

    MCQ Section

    MCQ 1
    Which version of PHP introduced the instanceof keyword?
    MCQ 2
    Which one of the following functions is used to determine whether a class exists?
    MCQ 3
    Which method scope prevents a method from being overridden by a subclass?
    MCQ 4
    Which of the following statements 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.
    MCQ 5
    PHP recognizes constructors by the name.
    MCQ 6
    Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
    MCQ 7
    Which keyword is used to refer to properties or methods within the class itself?
    MCQ 8
    In the PHP code given below, what is/are the properties? 
    < ?php 
    class Example 
    {
        public $name;
        function Sample()
        {
            echo "This is an example";
        }
    } 
?>
    MCQ 9
    Which one of the following keyword is used to inherit our subclass into a superclass?
    MCQ 10
    Which one of the following functions is used to determine object type?
    MCQ 11
    The practice of separating the user from the true inner workings of an application through well-known interfaces is known as..
    MCQ 12
    hich of the following term originates from the Greek language that means
    MCQ 13
    The practice of creating objects based on predefined classes is often referred to as..
    MCQ 14
    Which one of the following property scopes is not supported by PHP?
    MCQ 15
    Which one of the following can be used to instantiate an object in PHP assuming class name to be Foo?
    MCQ 16
    Which of the following method scopes is/are not supported by PHP?
    (i) private
    (ii) final
    (iii) static
    (iv) abstract
    MCQ 17
    Which of the following is/are the right way to declare a method?
    (i) function functionName() { function body }
    (ii) scope function functionName() { function body }
    (iii) method methodName() { method body }
    (iv) scope method methodName() { method body }
    MCQ 18
    Which one of the following is the right way to invoke a method?
    MCQ 19
    Which one of the following is the right way to call a class constant, given that the class is mathFunction?
    MCQ 20
    Which one of the following is the right way to define a constant?
    MCQ 21
    Which of the following advanced OOP features is/are not supported by PHP?
    (i) Method overloading
    (ii) Multiple Inheritance
    (iii) Namespaces
    (iv) Object Cloning
    MCQ 22
    Which of the following advanced OOP features is/are not supported by PHP?
    (i) Method overloading
    (ii) Multiple Inheritance
    (iii) Namespaces
    (iv) Object Cloning
    MCQ 23
    Which version of PHP introduced the advanced concepts of OOP?
    MCQ 24
    Which one of the following is the right way to clone an object?
    MCQ 25
    The class from which the child class inherits is called.
    (i) Child class
    (ii) Parent class
    (iii) Super class
    (iv) Base class
    MCQ 26
    Which of the following is/are true for an abstract class?
    (i) A class is declared abstract by prefacing the definition with the word abstract.
    (ii) A class is declare abstract by using the keyword implements.
    (iii) It is a class that really isn’t supposed to ever be instantiated but instead serves as a base class.
    (iv) Attempting to instantiate an abstract class results in an error.
    MCQ 27
    If one intends to create a model that will be assumed by a number of closely related objects, which class must be used?
    MCQ 28
    If your object must inherit behavior from a number of sources you must use a/an
    MCQ 29
    Which method is used to tweak an object
    MCQ 30
    Which feature allows us to call more than one method or function of the class in single instruction?
    MCQ 31
    Which magic method is used to implement overloading in PHP?