Php Programming MCQ Solved Paper for UPSC IES

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

 <?php  define(NEW_GOOD_NAME_CONSTANT, I have a value);
define(OLD_BAD_NAME_CONSTANT, NEW_GOOD_NAME_CONSTANT);
�echo NEW_GOOD_NAME_CONSTANT;
echo OLD_BAD_NAME_CONSTANT;
?> 

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

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

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

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

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

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

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

 <?php  $cars = array(Volvo, BMW, Toyota);
echo I like  . $cars[0] . ,  . $cars[1] .  and  . $cars[2] . .;
?> 

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

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

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

What does PHP stand for?

i) Personal Home Page
ii) Hypertext Preprocessor
iii) Pretext Hypertext Processor
iv) Preprocessor Home Page

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

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

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

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

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

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

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

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

Which of following variables can be assigned a value to it?
i) $3hello
ii) $_hello
iii) $this
iv) $This

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

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

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

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

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

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

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

 <?php  $a1 = array(a=>red, b=>green, c=>blue, d=>yellow);
$a2 = array(e=>red, f=>green, g=>blue);
$result = array_diff($a1, $a2);
print_r($result);
?> 

What will be the output of the following code?

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

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

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

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