Which of the following are correct ways of creating an array?
i) state[0] = “Tamilnadu”;
ii) \($\)state[] = array(“Tamilnadu”);
iii) \($\)state[0] = “Tamilnadu”;
iv) \($\)state = array(“Tamilnadu”);

(a)

iii) and iv)

(b)

ii) and iii)

(c)

Only i)

(d)

ii), iii) and iv)

What will be the output of the following PHP code?
< ?php
\($\)a=array(“A”,”Cat”,”Dog”,”A”,”Dog”);
\($\)b=array(“A”,”A”,”Cat”,”A”,”Tiger”);
\($\)c=array_combine(\($\)a,\($\)b);
print_r(array_count_values(\($\)c));
? >

(a)

Array ( [A] = > 5 [Cat] = > 2 [Dog] = > 2 [Tiger] = > 1 )

(b)

Array ( [A] = > 2 [Cat] = > 2 [Dog] = > 1 [Tiger] = > 1 )

(c)

Array ( [A] = > 6 [Cat] = > 1 [Dog] = > 2 [Tiger] = > 1 )

(d)

None of these

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

PHP arrays are also called as

(a)

Vector arrays

(b)

Perl arrays

(c)

Hashes

(d)

All 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

Which of the following is the server side scripting language?

(a)

Java script

(b)

Java

(c)

PHP

(d)

Function and Array

How many types of functions are there in PHP?

(a)

Two

(b)

Three

(c)

Four

(d)

Only one

Which of the following is not related to the function types?

(a)

User defined

(b)

Built-in

(c)

Built-up

(d)

Parameterized

A function will be executed by a call to the function and the function returns any data type values or _______ value to called function is the part of respective programs.

(a)

ONE

(b)

TWO

(c)

N

(d)

NULL