PhP_Quiz_01

1) Which of the following is called configuration file or initialization file of PHP
- php.ini

2) Which of the following is true statement ?
- Apache is used as a web server of php

3) Which of the following is used to print something in PHP ?
-  print_r, print, echo

4) Which of the following is used for concatenation in PHP ?
- .(dot)

5) Which of the following is super global variable of PHP ?
- $_GET

6) Which of the following super global variable stores information such as headers, file paths, scripts, etc.
-  $_SERVER

7) Consider following code and specify the output of the same
     $x = 10;

     echo gettype($x);
- It will print integer is a type of variable

8) What will be the output for following code

<?php

     $x = 10;

     if($x=="10")

          echo "Hello";

     else

          echo "Hi";

?>
-  This will print Hello

9) What will be the output of following code ?

<?php

     for($x=1; $x<=10; $x++)

     {

          if($x%2==0)

               continue;

          else

               echo $x;

     }

?>
- It will print 1 3 5 7 9

10) Consider following code and identify the output

<?php

     function hello()

     {

          echo "Arguments : ".func_num_args();

     }

     hello(10, 22, "Hello", 90);

?>
- Arguments : 4