Basics of Object-Oriented PHP- 2 MCQ

Test your knowledge with important Basics of Object-Oriented PHP- 2 MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Basics of Object-Oriented PHP- 2 MCQs on Bissoy. Bissoy App

• Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
  ক

  protected

  খ

  final

  গ

  static

  ঘ

  private
• Which keyword is used to refer to properties or methods within the class itself?
  ক

  private

  খ

  public

  গ

  protected

  ঘ

  $this
• Which one of the following keyword is used to inherit our subclass into a superclass?
  ক

  extends

  খ

  implements

  গ

  inherit

  ঘ

  include
• Which one of the following functions is used to determine object type?
  ক

  obj_type()

  খ

  type()

  গ

  is_a()

  ঘ

  is_obj()
• Which one of the following functions is used to determine whether a class exists?
  ক

  exist()

  খ

  exist_class()

  গ

  class_exist()

  ঘ

  __exist()
• Which version of PHP introduced the instanceof keyword?
  ক

  PHP 4

  খ

  PHP 5

  গ

  PHP 5.3
• Which method scope prevents a method from being overridden by a subclass?
  ক

  Abstract

  খ

  Protected

  গ

  Final

  ঘ

  Static