PHP Multidimensional Arrays Multiple Choice Questions and Answers PDF Book Download

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"In multidimensional arrays rather than a single key they values are stored in" Multiple Choice Questions (MCQs) on php multidimensional arrays with choices 2 keys, sequence of key values, linear style, and none of them for best online schools for computer science. Practice jobs' assessment test, online learning what are php arrays quiz questions for online software development courses.

MCQs on PHP Multidimensional Arrays Quiz 1 PDF Book Download

MCQ: In multidimensional arrays rather than a single key they values are stored in

  1. Sequence of key values
  2. 2 keys
  3. linear style
  4. None of them

A

MCQ: For finding nonempty elements in the array we use

  1. is_array ( ) function
  2. sizeof ( ) function
  3. array_count ( ) function
  4. count ( ) function

D

MCQ: Pos ( ) function is an alias for

  1. array_walk ( ) function
  2. each ( ) function
  3. next ( ) function
  4. current ( ) function

D

MCQ: Pointing before moving the current pointer ahead is a behavior of

  1. next ( ) function
  2. prev ( ) function
  3. end ( ) function
  4. each ( ) function

D

MCQ: Indices of arrays can be either strings or numbers and they are denoted as

  1. $my_array {4}
  2. $my_array [4]
  3. $my_array| 4 |
  4. None of them

B