PHP Multidimensional Arrays Multiple Choice Questions and Answers 1 pdf eBooks Download

Learn php multidimensional arrays multiple choice questions (MCQs), php test 1 online for exams. Practice 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 helping answer key with choices as 2 keys, sequence of key values, linear style and none of them of multiple choice questions (MCQ) as in multidimensional arrays rather than a single key they values are stored in to test learning skills for viva exam preparation and job's interview questions. Study to learn what are php arrays quiz questions to practice online 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 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 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