Transformation of Arrays MCQs Quiz Online PDF Download

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Php practice test MCQ: what does explode ( ) function do with choices converts a string into integers, converts a string into arrays, finds the length of array and finds the length of string for online preparation of competency based interview with trivia questions and answers. Free study guide is for online learning transformation of arrays quiz with MCQs to practice test questions with answers.

MCQs on Transformation of Arrays Quiz PDF Download

MCQ: What does explode ( ) function do?

  1. Converts a string into integers
  2. Converts a string into arrays
  3. Finds the length of array
  4. Finds the length of string

B

MCQ: Functions that returns a new array without disturbing their old arguments might be called as

  1. Destructive function
  2. Constructive function
  3. Nondestructive function
  4. Both A and C

D

MCQ: For changing arrays into strings, which function is used?

  1. exp ( )
  2. explode ( )
  3. implode ( )
  4. imp ( )

C

MCQ: Array_flip ( ) function changes keys of an array into

  1. Integers
  2. Characters
  3. Boolean
  4. Values

D

MCQ: Shuffle ( ) function operates directly on its array arguments and changes it, that's why it is called

  1. Constructive Function
  2. Destructive function
  3. Array changing function
  4. None of them

B