1000+ Php Programming MCQ for NDA [Solved]

 <?php  $color1 = red;
$color2 = green;
echo $color1.$color2;
?> 

 <?php  $i = 2;
while (++$i){       while ($i --> 0)        print $i;
} ?> 

     <?php      echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?> 

 <?php  define('GOOD_OCTAL', 0700);
define('BAD_OCTAL', 0600);
print GOOD_OCTAL;
print '
';
print BAD_OCTAL;
?> 

 <?php  $i = 2;
while (++$i){       while (--$i > 0)        print $i;
} ?> 

Which of the following must be installed on your computer so as to run PHP script?
i) Adobe Dreamweaver
ii) PHP
iii) Apache
iv) IIS

 <?php  define(__LINE__, PHP is a scripting language);
echo __LINE__;
?> 

     <?php      echo Today is .date(F d, Y)     ?> 

A PHP script should start with ___ and end with ___:

     <?php      printf( date(t) )     ?> 

 <?php  $a = array(a=>red, b=>green, c=>blue);
echo array_shift($a);
print_r ($a);
?> 

 <?php  $a1 = array_fill(3, 4, blue);
$b1 = array_fill(0, 1, red);
print_r($a1);
echo 
;
print_r($b1);
?> 

 <?php  $i = 0;
while (++$i && --$i){       print $i;
} ?> 

 <?php  class Constants{    define('MIN_VALUE', '0.0');
define('MAX_VALUE', '1.0');
public static function getMinValue()    {        return self::MIN_VALUE;
}    public static function getMaxValue()    {        return self::MAX_VALUE;
}}echo Constants::getMinValue();
echo Constants::getMaxValue();
?> 

 <?php  define(VAR_NAME,test);
${VAR_NAME} = value;
echo VAR_NAME;
echo ${VAR_NAME};
?> 

 <?php  define(GREETING, PHP is a scripting language, true);
echo GREETING;
echo 
echo GREETING;
?> 

 <?php  $i = 0;
while ($i = 10){       print hi;
}print hello;
?> 

 <?php  $color1 = 1;
$color2 = 1;
echo $color1 + $color2;
?> 

 <?php  $age = array(Peter=>35, Ben=>37, Joe=>43);
print_r(array_change_key_case($age, CASE_UPPER));
?> 

 <?php   $fname = array(Peter, Ben, Joe);
$age = array(35, 37, 43);
$c = array_combine($fname, $age);
print_r($c);
?> 

 <?php  $i = ;
while ($i = 10){       print hi;
}print hello;
?> 

Which of the following PHP statements will output Hello World on the screen?
i) echo (“Hello World”);
ii) print (“Hello World”);
iii) printf (“Hello World”);
iv) sprintf (“Hello World”);

 <?php  $a = array(red, green, blue);
array_pop($a);
print_r($a);
?> 

 <?php  define(GREETING, PHP is a scripting language);
echo $GREETING;
?> 

 <?php  $color1 = red;
$color2 = 1;
$color3 = greyecho $color1 + $color2 . $color3;
?> 

 <?php  $i = 0;
while(++$i || --$i){       print $i;
} ?> 

 <?php  /*echo Hello world;
*/ ?> 

 <?php  class myObject { }define('myObject::CONSTANT', 'test');
echo myObject::CONSTANT;
?> 

 <?php  $a = array(A, Cat, Dog, A, Dog);
print_r(array_count_values($a));
?> 

What will be the output of the following code?

<?php 
$foo = 'Bob';              
$bar = &$foo;              
$bar = "My name is $bar";  
echo $bar;
echo $foo;
?>

 <?php  $color1 = red;
$color2 = red;
echo $color1 + $color2;
?> 

 <?php  define('GREETING_TEST', 'PHP is a scripting language', true);
echo GREETING_TESt;
$changing_variable = 'test';
echo constant('GREETING_' . strtoupper($changing_variable));
?> 

 <?php  $color1 = red;
$color2 = 1;
echo $color1 + $color2;
?> 

 <?php  $i = 5;
while (--$i > 0 && ++$i){       print $i;
} ?> 

 <?php  $i = 5;
while (--$i > 0){       $i++;
print $i;
print hello;
} ?> 

PHP files have a default file extension of..

 <?php  $a1 = array(red, green);
$a2 = array(blue, yellow);
print_r(array_merge($a1, $a2));
?> 

 <?php  $color = red;
$color = green;
echo $color;
?>