PHP Programming MCQ - VIDYA VICHAR

Welcome to your PHP Programming MCQ

PHP scripts are enclosed within which tags?

...

None

How do you check if a variable is set in PHP?

is_set($variable);

check($variable);

verify($variable);

isset($variable);

None

How do you retrieve the value of a cookie in PHP?

retrieve_cookie('name');

$_COOKIE['name'];

$_COOKIE['value'];

getcookie('name');

None

Which function is used to close a MySQL connection in PHP?

disconnect($connection);

close_connection($connection);

mysql_close($connection);

mysqli_close($connection);

None

What is the correct way to end a PHP statement?

;

None

How do you fetch a result row as an associative array in PHP?

mysql_fetch_assoc($result);

fetch_array($result);

fetch_assoc($result);

mysqli_fetch_assoc($result);

None

How do you select a database in PHP?

mysqli_select_db($connection, 'dbname');

select_db($connection, 'dbname');

db_select($connection, 'dbname');

mysql_select_db($connection, 'dbname');

None

What is the purpose of the $_POST variable in PHP?

To collect session data

To collect form data sent with the POST method

To collect form data sent with the GET method

To collect cookie data

None

How do you set a session variable in PHP?

$SESSION['variable'] = 'value';

set_session('variable', 'value');

$_SESSION['variable'] = 'value';

session_set('variable', 'value');

None

10.

How do you escape special characters in a string for use in an SQL statement in PHP?

escape_string($connection, $string);

mysqli_real_escape_string($connection, $string);

mysql_real_escape_string($connection, $string);

real_escape_string($connection, $string);

None

11.

How do you set a cookie in PHP?

createcookie('name', 'value', time() + 3600);

set_cookie('name', 'value', time() + 3600);

cookie_set('name', 'value', time() + 3600);

setcookie('name', 'value', time() + 3600);

None

12.

How do you count the number of elements in an array in PHP?

sizeof($arrayName);

length($arrayName);

count($arrayName);

elements($arrayName);

None

13.

What is the correct way to include the content of one PHP file into another PHP file?

add 'filename';

#include 'filename';

include 'filename';

import 'filename';

None

14.

Which function is used to start a session in PHP?

session_begin();

start_session();

begin_session();

session_start();

None

15.

What does PHP stand for?

Personal Hypertext Processor

Personal Home Page

PHP: Hypertext Preprocessor

Private Home Page

None

16.

How do you check if a variable is empty in PHP?

check_empty($variable);

empty($variable);

is_empty($variable);

verify_empty($variable);

None

17.

How do you create a function in PHP?

function functionName() { ... }

create functionName() { ... }

define functionName() { ... }

new function functionName() { ... }

None

18.

How do you free the memory associated with a result in PHP?

free_result($result);

mysql_free_result($result);

clear_result($result);

mysqli_free_result($result);

None

19.

Which function is used to open a file in PHP?

file_open()

file()

fopen()

open()

None

20.

Which symbol is used to start a variable in PHP?

None

21.

PHP is a _______ scripting language.

Client-side

Server-side

None of the above

Database-side

None

22.

What is the purpose of the $_GET variable in PHP?

To collect form data sent with the GET method

To collect form data sent with the POST method

To collect cookie data

To collect session data

None

23.

How do you call a user-defined function in PHP?

call functionName();

define functionName();

create functionName();

functionName();

None

24.

How do you destroy a session in PHP?

session_end();

destroy_session();

session_destroy();

end_session();

None

25.

Which function is used to send an email in PHP?

send_email();

sendmail();

mail();

email();

None

26.

How do you create an array in PHP?

$arrayName = create_array();

$arrayName = array();

$arrayName = array[];

$arrayName = [];

None

27.

Which function is used to read a file line by line in PHP?

fread()

read()

fgets()

readfile()

None

28.

What is the correct way to connect to a MySQL database in PHP?

connect('hostname', 'username', 'password', 'dbname');

mysqli_connect('hostname', 'username', 'password', 'dbname');

mysql_connect('hostname', 'username', 'password', 'dbname');

db_connect('hostname', 'username', 'password', 'dbname');

None

29.

How do you write a comment in PHP?

;

<!--

None

30.

How do you add an element to an array in PHP?

$arrayName[] = 'value';

$arrayName.insert('value');

$arrayName.add('value');

$arrayName.push('value');

None

1 out of 3

Thanks for completing PHP Programming MCQ

Full Name

Phone

Time is Up!

Share your love