IT test – Application

What will be the output of the following php code:

< ?php 
 $num = 1;
 $num1 = 2;
 print $num . "+". $num1 ;
 ?>

3

1+2

1.+.2

Error

Which one of the following is the right way to define a constant?

constant PI = “3.1415?;

const $PI = “3.1415?;

constant PI = ’3.1415';

const PI = ’3.1415';

To deal with cookies in jQuery we have to use ______ cookie plugin

A. Dough

B. Session

C. Dazzler

D. None of these

PHP recognizes constructors by the name.

classname()

_construct()

function _construct()

function __construct()

What will happen in this function call?

< ?php 
 function calc($price,$tax) 
 {
 $total = $price + $tax;
 }
 $pricetag = 15;
 $taxtag = 3;
 calc($pricetag, $taxtag); 
 ?>

Call By Value

Call By Reference

Default Argument Value

Type Hinting