QUIZ

Certification Test


Que No. 1 ) Which PHP function is used to redirect the user to a different web page? A.) redirect() B.) move() C.) header() D.) refresh()
Que No. 2 ) How do you start a PHP session? A.) start_session(); B.) begin_session(); C.) session_start(); D.) initiate_session();
Que No. 3 ) What does the PHP function "strlen()" do? A.) It calculates the square root of a number. B.) It returns the length of a string. C.) It converts a string to uppercase. D.) It generates a random number.
Que No. 4 ) Which PHP superglobal array contains information about the user's browser and system? A.) $_POST B.) $_GET C.) $_REQUEST D.) $_SERVER
Que No. 5 ) How do you declare a variable in PHP? A.) var myVariable; B.) $myVariable; C.) variable myVariable; D.) myVariable;
Que No. 6 ) What is the purpose of the PHP "if" statement? A.) To create a loop B.) To define a function C.) To execute code conditionally D.) To include external files
Que No. 7 ) What does the PHP function "implode()" do? A.) It splits a string into an array. B.) It joins elements of an array into a string. C.) It reverses the order of characters in a string. D.) It converts a string to lowercase.
Que No. 8 ) Which PHP function is used to open and read the contents of a file? A.) read_file() B.) open_file() C.) file_get_contents() D.) read_contents()
Que No. 9 ) What is the correct way to concatenate two strings in PHP? A.) string1 . string2 B.) string1 + string2 C.) string1 & string2 D.) string1 : string2
Que No. 10 ) Which operator is used for strict equality comparison in PHP? A.) == B.) === C.) = D.) !=

Que No. 1 ) Which PHP function is used to redirect the user to a different web page?

A.) redirect()
B.) move()
C.) header()
D.) refresh()

Que No. 2 ) How do you start a PHP session?

A.) start_session();
B.) begin_session();
C.) session_start();
D.) initiate_session();

Que No. 3 ) What does the PHP function "strlen()" do?

A.) It calculates the square root of a number.
B.) It returns the length of a string.
C.) It converts a string to uppercase.
D.) It generates a random number.

Que No. 4 ) Which PHP superglobal array contains information about the user's browser and system?

A.) $_POST
B.) $_GET
C.) $_REQUEST
D.) $_SERVER

Que No. 5 ) How do you declare a variable in PHP?

A.) var myVariable;
B.) $myVariable;
C.) variable myVariable;
D.) myVariable;

Que No. 6 ) What is the purpose of the PHP "if" statement?

A.) To create a loop
B.) To define a function
C.) To execute code conditionally
D.) To include external files

Que No. 7 ) What does the PHP function "implode()" do?

A.) It splits a string into an array.
B.) It joins elements of an array into a string.
C.) It reverses the order of characters in a string.
D.) It converts a string to lowercase.