Introspection Functions MCQs Quiz Online PDF Download

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MCQs on Introspection Functions Quiz PDF Download

MCQ: Which version of PHP support get_declared_classes ( ) function?

  1. PHP3.0.0
  2. PHP4.0.0
  3. PHP5.0.1
  4. PHP6


MCQ: For finding data in object is valid and consistent across instance which function is used?

  1. __sleep ( )
  2. __wakeup ( )
  3. __test ( )
  4. selfTest ( )


MCQ: Get_class ( ) function returns name of class from where

  1. A function belongs to
  2. An object belongs to
  3. A constructor belongs to
  4. All of them


MCQ: Which function returns TRUE if string argument is name of a class?

  1. get_class ( )
  2. exist_class ( )
  3. class_exists
  4. None of them


MCQ: If everything is fine in object selftest ( ) function returns what?

  1. TRUE
  2. FALSE
  3. Diagnostic string
  4. Noting