Object MCQ

Test your knowledge with important Object MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Object MCQs at Bissoy

• Which function is used to determine whether the variable’s value is either TRUE or FALSE?
  ক

  boolean()

  খ

  is_boolean()

  গ

  bool()

  ঘ

  is_bool()
• If you omit the visibility keyword in your method declaration, by default the method will be declared as ____________
  ক

  public

  খ

  private

  গ

  protected

  ঘ

  friendly
• Which keyword precedes a method name?
  ক

  method

  খ

  function

  গ

  public

  ঘ

  protected
• Code that uses a class, function, or method is often described as the ____________
  ক

  client code

  খ

  user code

  গ

  object code

  ঘ

  class code
• Which characters is used to access property variables on an object-by-object basis?
  ক

  ::

  খ

  =

  গ

  ->

  ঘ

  .
• Which version of PHP introduced the visibility keywords i.e public, private, and protected?
  ক

  PHP 4

  খ

  PHP 5

  গ

  PHP 5.1

  ঘ

  PHP 5.3
• There are two objects- $product1 = new Shop(); $product2 = new Shop(); Which one of the following statements is right about them?
  ক

  $product1 and $product2 are same objects of the same type generated from a single class

  খ

  $product1 and $product2 are different objects of the same type generated from a single class

  গ

  $product1 and $product2 are same objects of the different type generated from a single class

  ঘ

  $product1 and $product2 are different objects of the different type generated from a single class
• Fill in the blank with the best option. An Object is a/an ________ of a class.
  ক

  type

  খ

  prototype

  গ

  instance

  ঘ

  object
• Which one of the following is not a valid class name?
  ক

  ShopProduct

  খ

  Shopproduct

  গ

  Shopproduct1

  ঘ

  1shopproduct