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 4 of 15

Explore more Topics under PHP

01

Basics of PHP

02

Object Oriented PHP

03

Error and Exception Handling in PHP

04

Strings and Regular Expressions

05

PHP Filesystem

06

Session Handling in PHP

07

Objects and Databases in PHP

08

Object Tools and Variables

09

Constants and Operators in PHP

10

PHP Controls Structures

11

Functions in PHP

Q31.

Base conversion function DecHex ( ) coverts from

Base 10 to base 8

Base 10 to base 16

Base 16 to base 10

Base 8 to base 10

Discuss

Answer: (b).Base 10 to base 16

Q32.

Another name for arbitrary-precision arithmetic numbers are

Bignum arithmetic

Multiple precision arithmetic

Infinite-precision arithmetic

All of them

Discuss

Answer: (d).All of them

Q33.

Which mathematical constant notation is used for square root?

sqr ( )

sqrt (2)

1/sqrt ( )

None of them

Discuss

Answer: (b).sqrt (2)

Q34.

For converting base 8 to base 10, which function is used

DecOct ( )

OctBin ( )

OctDec ( )

HexOct ( )

Discuss

Answer: (c).OctDec ( )

Q35.

Which one from following is an example of arbitrary precision function

bcadd ( )

atan ( )

Tan ( )

decoct ( )

Discuss

Answer: (a).bcadd ( )

Q36.

All these pow ( ), exp ( ), log ( ), log10 ( ) functions are example of

Trigonometry function

Exponential function

Base conversion function

None of them

Discuss

Answer: (b).Exponential function

Q37.

Mathematical constant M_PI defines a

log

1/pi

sqrt

Discuss

Answer: (a).Pi

Q38.

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

Sequence of key values

2 keys

linear style

None of them

Discuss

Answer: (a).Sequence of key values

Q39.

For finding nonempty elements in array we use

is_array ( ) function

sizeof ( ) function

array_count ( ) function

count ( ) function

Discuss

Answer: (d).count ( ) function

Q40.

Pos ( ) function is an alias for

array_walk ( ) function

each ( ) function

next ( ) function

current ( ) function

Discuss

Answer: (d).current ( ) function

Page 4 of 15

Welcome to the Arrays and Functions in PHP MCQs Page

Arrays and Functions in PHP MCQs | Page 4 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

Suggested Topics

UNIX

Computer Architecture

Object Oriented Programming Using C++

Internet of Things (IoT)

Web Technologies

Compiler Design

Microprocessor

Cryptography and Network Security

Visual Basic