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PHP Multidimensional Arrays Multiple Choice Questions and Answers PDF p. 1

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"In multidimensional arrays rather than a single key they values are stored in" Multiple Choice Questions (MCQ) 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 what are php arrays quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses for online software development courses.

MCQs on PHP Multidimensional Arrays Quiz

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

Sequence of key values
2 keys
linear style
None of them

MCQ: For finding nonempty elements in the array we use

is_array ( ) function
sizeof ( ) function
array_count ( ) function
count ( ) function

MCQ: Pos ( ) function is an alias for

array_walk ( ) function
each ( ) function
next ( ) function
current ( ) function

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

next ( ) function
prev ( ) function
end ( ) function
each ( ) function

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

$my_array {4}
$my_array [4]
$my_array| 4 |
None of them