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QCM



QCM de php 5


Question 1 :

What are the arguments of mktime () ? c

A - mktime (hour, minute, second, year, month, day);
B - mktime (second, minute, hour, month, day, year);
C - mktime (hour, minute, second, month, day, year);
D - mktime (hour, minute, second, day, month, year);



Question 2 :

Let us consider that we have the following code PHP  :
$xml=simplexml_load_string($string_xml) ;
And that $string_xml contain the following xml  :
<xml_example>
<title>This is an example</title>
</xml_example>

How you a attribute ‘example’ on value ‘true’ to the element xml would add ?
A - $xml-> xml_example->example='true' ;
B - $xml->title->setAttribute('example','true');
C - $xml->title['example']='true' ;
D - $xml->xml_example->title['example']='true';



Question 3 :
In the case of a double imbricated foreach, how would bring out you 2 foreach?

A - break 2 ;
B - break ;
C - break (2) ;
D - break; break;












Question 4 :

To what is of use the function array_unshift?
A - To add one or several elements at the beginning of a pile
B - To delete one or several elements at the end of a pile

C - To delete one or several elements at the beginning of a pile
D - To add one or several elements at the end of a pile







Question 5 :

The code php following is :

$var1 = "this is an example";
$var2=&$var1;
print("$var2 /");
$var2 = "still an example";
unset($var1);
print("$var2");

Choose what is going to be posted :

A - "still an example";
B - "this is an example";
C - "this is an example / this is an example";
D - "this is an example / still an example";


















Question 6 :

The code php following is:

class Car{
        static $color="red";
        static function Color(){
                return $this->$color;
        }
        static function SetColor($new_color){
                $this->$color=$new_color;
        }
}

echo Car::Color();
Car::SetColor("blue")
echo Car::Color();

That goes t-il display in the screen?

A - "red" / "red"
B - "red" / "blue"
C - "" / "blue"
D - "red" / ""



Question 7 :

The code php following is:
class Car{
        static $color;
        final static function Color(){
                return self::$color;
        }
}

To what is of use the final keyword?

A - It limits the use of the function(office) to color has only once
B - It forbids the classes who inherits from the class because to redefine the function to Color
C – It limits the classes who inherits from the class to the use of in the function to Color
D - It returns the function Color no used since the outside of the class





Question 8 :

What happens during the appeal of the function”set_error_handler”

A - The user can specify his own codes of error
B - The function dismissal the codes of error in a file
C - The user fear to specify the levels of error that he wishes to see displaying
D - Most of the types excepted usual are not any more managed






Question 9 :   

What a function to use to get back a variable stored in the mask via apc?

A - apc_get
B - apc_load
C - apc_fetch
D - apc_return





Question 10 :

Since when the function Json is natives to Php?


A - Php 4.0.5
B - Php 4.2
C - Php 5
D - Php 5.2













Question 11 :

What are the parameters to be crossed in the function ftp_login?

A - string host, string username, string password
B - resource ftp_stream, string username, string password
C - string username, string password
D - string host, resource ftp_stream





Question 12 :

In what touch () is of use to the function?

A - To verify the existence of a file
B - To verify the date of the last modification of a file
C - To modify the date of the last modification of a file
D - To make the difference between a file and a symbolic link






Question 13 :

In the following statement of the following function, indicate or is the problem:

A - NodeLevel is not of type int
B - The parameter NodeLevel does not exist
C - The parameter ' parent_node ' is missing.
D - D - This function takes no parameter













Question 14 :

How do a request under sqllite??

A - sqlite_query($db,$query);
B - sqlite_query($query);
C - sqlite->query($db,$query);
D - sqlite::query($db,$query);





Question 15 :

What whole function after a buffer allows to open purge and to close to have sent back it?

A - ob_begin, ob_flush, ob_end
B - ob_start, ob_clean, ob_end
C - ob_begin, ob_clean, ob_end_flush
D - ob_start, ob_clean, ob_end_flush





Question 16 :

What returns the function socket_write in case of correct writing to a socket?

A - The name of the socket
B - TRUE
C - The number of bytes written in the socket
D - The time put to write in the socket





Question 17 :

The function imagecopyresampled ask like arguments :

A - resource dst_image, resource src_image, int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h
B - resource dst_image, resource src_image, int dst_x, int dst_y, int dst_w, int dst_h
C - resource dst_image, resource src_image, int src_x, int src_y, int dst_x, int dst_y, int dst_w, int dst_h
D - resource dst_image, resource src_image,  int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h




Question 18 :

The PHP code following is :

$Array1=array('apple'=>'green','banana'=>'yellow','strawberry'=>'red');
$Array2=array('green'=>'grass','yellow'=>'sun');
print_r(array_intersect_key(array_flip($Array1),$Array2));

Que va afficher ce script?

A - Array ( 'apple', 'banana' )
B - Array ( [green] => apple [yellow] => banana )
C - Array ( [apple] => green [banana] => yellow )
D - Rien





Question 19 :

Which FLAG is authorized for the function Glob (function which lists the elements of a file)?

A - GLOB_ONLYDIR
B - GLOB_NOSORT
C - GLOB_ONLYFILE
D - GLOB_BRACE






Question 20 :

The code following is:

$Array1=array(10,2,3,4,1);
$Array2=array(5,7,9,3);
$Array3=array_splice($Array1,1,4);
$Array4=array_splice($Array2,3,2);
print_r(array_diff($Array3,$Array4));

What will it show ?


A - Array ()
B - Arary ( [0] => 1 [1] => 2 [3] => 3 )
C - Array ( [0] => 2 [2] => 4 [3] => 1 )
D - Array ( [0] => 2 [1] => 3 [2] => 4 )

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