PHP Multidimensional Arrays Multiple Choice Questions 1 PDF Download

Practice php multidimensional arrays multiple choice questions (MCQs), php test 1 for online course prep exams. Learn what are php arrays MCQs questions and answers on what are php arrays, multidimensional arrays, iterations, uses of arrays with answers.

Free php multidimensional arrays quiz online, study guide has multiple choice question on in multidimensional arrays rather than a single key they values are stored in with options 2 keys, sequence of key values, linear style and none of them to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn what are php arrays quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on PHP Multidimensional Arrays Quiz PDF Download Test 1

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