Introspection Functions MCQs Quiz Online PDF Download

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Study bachelors and masters in data science degree MCQs: which version of php support get_declared_classes ( ) function, for online courses with choices php3.0.0, php4.0.0, php5.0.1, php6 with online sample interview questions and answers, competitive tests preparation for jobs hiring. Free skills assessment test is for online learn introspection functions quiz questions with MCQs, exam preparation questions and answers.

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

B

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

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

D

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

B

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

C

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

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

B