PHP $_SERVER Superglobal Quiz

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What type of information does the $_SERVER superglobal contain in PHP?

The server's IP address (correct)

The user's operating system

The current date and time

The browser's cookies

How are functions and procedures beneficial in programming?

They only allow for use in one specific part of the program

They allow for modular and organized programming (correct)

They make the code less organized

They add complexity to the program

What keyword is used to declare functions in PHP?

$function (correct)

$method

$functionName

$declare

Which of the following is NOT stored in the $_SERVER superglobal in PHP?

Operating system information Signup and view all the answers

In PHP, what is enclosed in parentheses when declaring a function?

Function parameters Signup and view all the answers

Which function is used to replace a string with another string?

str_replace() Signup and view all the answers

What is the purpose of the $_REQUEST superglobal?

To store the contents of $_GET, $_POST, and $_COOKIE Signup and view all the answers

Which function is used to count the number of elements in an array?

count() Signup and view all the answers

What does the array_push() function do?

Adds one or more elements to the end of an array Signup and view all the answers

Which function is used to generate a random number?

rand() Signup and view all the answers

What is the purpose of the mysqli_connect() function?

To establish a connection with a MySQL database Signup and view all the answers

Which HTML tag is used to create a form?

Signup and view all the answers

What type of elements can be used within an HTML form?

Text boxes, radio buttons, checkboxes Signup and view all the answers

Which HTML tag is used to create tables on a web page?

Signup and view all the answers

What is the purpose of using radio buttons in an HTML form?

Choosing from a list of options Signup and view all the answers

In HTML, which element is used to label other form elements like text boxes or dropdown menus?

Signup and view all the answers

What is the main purpose of using tables in HTML?

Displaying data in an organized manner Signup and view all the answers

What is the purpose of the 'calculate_sum' function?

To calculate and return the sum of two numbers Signup and view all the answers

Which superglobal in PHP contains data sent to the script through a POST request?

$_POST Signup and view all the answers

What type of function is 'calculate_sum' based on the provided text?

Procedure without a return value Signup and view all the answers

What does the $_GET superglobal in PHP contain?

Data included in the URL after a question mark Signup and view all the answers

In PHP, what is the purpose of the $_REQUEST superglobal?

To retrieve data from both GET and POST requests Signup and view all the answers

Assuming a URL is 'http://example.com/?name=John&age=30', which superglobal would store this data in PHP?

$_GET Signup and view all the answers

What does the 'calc()' function in CSS primarily help in calculating?

Width, height, margin Signup and view all the answers

Which CSS function is used to specify the location of an external resource like an image or font?

url() Signup and view all the answers

What does the 'transform()' function in CSS help in applying to HTML elements?

Transformations like scaling and rotating Signup and view all the answers

Which CSS function is used to create a shadow effect for an HTML element?

box-shadow() Signup and view all the answers

Which type of length units are fixed and appear as exactly the specified size?

Absolute lengths Signup and view all the answers

What do relative length units in CSS specify?

Length relative to another length property Signup and view all the answers

PHP $_SERVER Superglobal Quiz

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Questions and Answers

What type of information does the $_SERVER superglobal contain in PHP?

How are functions and procedures beneficial in programming?

What keyword is used to declare functions in PHP?

Which of the following is NOT stored in the $_SERVER superglobal in PHP?

In PHP, what is enclosed in parentheses when declaring a function?

Which function is used to replace a string with another string?

What is the purpose of the $_REQUEST superglobal?

Which function is used to count the number of elements in an array?

What does the array_push() function do?

Which function is used to generate a random number?

What is the purpose of the mysqli_connect() function?

Which HTML tag is used to create a form?

What type of elements can be used within an HTML form?

Which HTML tag is used to create tables on a web page?

What is the purpose of using radio buttons in an HTML form?

In HTML, which element is used to label other form elements like text boxes or dropdown menus?

What is the main purpose of using tables in HTML?

What is the purpose of the 'calculate_sum' function?

Which superglobal in PHP contains data sent to the script through a POST request?

What type of function is 'calculate_sum' based on the provided text?

What does the $_GET superglobal in PHP contain?

In PHP, what is the purpose of the $_REQUEST superglobal?

Assuming a URL is 'http://example.com/?name=John&age=30', which superglobal would store this data in PHP?

What does the 'calc()' function in CSS primarily help in calculating?

Which CSS function is used to specify the location of an external resource like an image or font?

What does the 'transform()' function in CSS help in applying to HTML elements?

Which CSS function is used to create a shadow effect for an HTML element?

Which type of length units are fixed and appear as exactly the specified size?

What do relative length units in CSS specify?

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