Php Programming MCQ Solved Paper for SBI PO

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

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

PHP files have a default file extension of..

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

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

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

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

What does PHP stand for?

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

 <?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);
?> 

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

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

What will be the output of the following code?

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

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

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

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

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

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

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

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

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

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

 <?php  $i = 0;
while ((--$i > ++$i) - 1){       print $i;
} ?> 

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

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

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

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