Welcome to the Arrays and Functions in PHP MCQs Page

Dive deep into the fascinating world of Arrays and Functions in PHP with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Arrays and Functions in PHP, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Arrays and Functions in PHP, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within PHP.

Check out the MCQs below to embark on an enriching journey through Arrays and Functions in PHP. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of PHP.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Arrays and Functions in PHP. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Arrays and Functions in PHP MCQs | Page 5 of 15

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Functions in PHP

Q41.

Pointing before moving current pointer ahead is a behavior of

next ( ) function

prev ( ) function

end ( ) function

each ( ) function

Discuss

Answer: (d).each ( ) function

Q42.

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

Discuss

Answer: (b).$my_array [4]

Q43.

To retrieve a value from an array we can use its

Name

Location

Index

None of them

Discuss

Answer: (c).Index

Q44.

End ( ) function jumps pointer

To the last entry in the list

To the first entry in the list

To one step back

To one step forward

Discuss

Answer: (a).To the last entry in the list

Q45.

To rewind pointer at beginning of list

The reset ( ) function is used

The rewind ( ) function is used

The set ( ) function is used

None of them

Discuss

Answer: (a).The reset ( ) function is used

Q46.

Which function takes two arguments, an array to be traversed and name of a function to apply to each key/value pair?

array_walk ( ) function

each ( ) function

next ( ) function

end ( ) function

Discuss

Answer: (a).array_walk ( ) function

Q47.

Arrays that can store their values in association with unique keys or indices are called

Associative arrays

Key based arrays

indices based arrays

All of them

Discuss

Answer: (a).Associative arrays

Q48.

You cannot alter an array while you are iterating your array through

array_walk ( ) function

each ( ) function

next ( ) function

end ( ) function

Discuss

Answer: (a).array_walk ( ) function

Q49.

Internal linked keys in an array can be retrievable by

pointer ( ) function

each ( ) function

key ( ) function

None of them

Discuss

Answer: (c).key ( ) function

Q50.

Prev ( ) function is used for

To rewind the pointer at the beginning

To move the pointer back by one

To move the pointer at the end

All of them

Discuss

Answer: (b).To move the pointer back by one

Page 5 of 15

Welcome to the Arrays and Functions in PHP MCQs Page

Arrays and Functions in PHP MCQs | Page 5 of 15

Explore more Topics under PHP

Basics of PHP

Object Oriented PHP

Error and Exception Handling in PHP

Strings and Regular Expressions

PHP Filesystem

Session Handling in PHP

Objects and Databases in PHP

Object Tools and Variables

Constants and Operators in PHP

PHP Controls Structures

Functions in PHP

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