Which one of the following is the right way of defining a function in PHP?

(a)

function { function body }

(b)

data type functionName(parameters) { function body }

(c)

functionName(parameters) { function body }

(d)

function fumctionName(parameters) { function body }

A function in PHP starts with __ 

(a)

Function

(b)

__def

(c)

def

(d)

function

For finding non empty elements in array we use

(a)

is_array ( ) function

(b)

size of ( ) function

(c)

array_count ( ) function

(d)

array_count ( ) function

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

(a)

$my_array {4}

(b)

$my_array [4]

(c)

$my_array | 4 |

(d)

None of them

As compared to associative arrays vector arrays are much

(a)

Faster

(b)

Slower

(c)

Stable

(d)

None of them

What functions count elements in an array?

(a)

count

(b)

Size of

(c)

Array_Count

(d)

Count_array

 

A block of segment in a program that performs a specific operation tasks is known as

(a)

Arrays

(b)

Segments

(c)

Functions

(d)

All of these

A Function is a type of___________.

(a)

sub routine

(b)

procedure

(c)

Either a or b

(d)

None of these

__________ arrays are a key-value pair data structure.

(a)

Associative

(b)

Indexed

(c)

Multi-dimensional

(d)

All of these

A _________ array is an array containing one or more arrays.

(a)

Associative

(b)

Indexed

(c)

Multi-dimensional

(d)

All of these

PHP has over _________ functions built in that perform different tasks.

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700

PHP functions are dived into _____ types.

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three

A user-defined Function declaration begins with the keyword __________

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function

The parameter is also called as __________.

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arguments

Array defines with the keyword___________.

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array ( )

Indexed Arrays

(1)

Array containing one or more array

Associative Arrays

(2)

Numeric Index

Multidimensional Arrays

(3)

Function with arguments

Parameterized function

(4)

Key valued pair

Pre defined function

(5)

System function

Define Function in PHP.

What is parameterized Function?

What is the syntax for defining a function in PHP?

Usage of Array in PHP.

Define associative array.

Write array Syntax in PHP

What is associative array?

What is Multi-Dimensional Array?

Define function calling?

Write the features of built-in Functions.

Differentiate user defined and system defined Functions.

Differentiate Associate array and Multidimensional array.

Write the advantages of functions.

Explain Function concepts in PHP.

Explain the Multidimensional Array.