Podcast
Questions and Answers
What is the primary purpose of file uploading in PHP?
What is the primary purpose of file uploading in PHP?
- Executing PHP functions
- Storing variables
- Handling user-submitted files (correct)
- Removing variables
What does the unset() function do in PHP?
What does the unset() function do in PHP?
- Handles user-submitted files
- Executes a file
- Stores a variable
- Removes a variable (correct)
Which PHP superglobal variable is used to process uploaded files?
Which PHP superglobal variable is used to process uploaded files?
- $_GET
- $_REQUEST
- $_FILES (correct)
- $_POST
What enctype attribute value should be set in the HTML form for file uploads?
What enctype attribute value should be set in the HTML form for file uploads?
Which PHP function is commonly used to move an uploaded file to a specific directory?
Which PHP function is commonly used to move an uploaded file to a specific directory?
In PHP, what does the $_FILES['file']['error'] represent after an unsuccessful file upload?
In PHP, what does the $_FILES['file']['error'] represent after an unsuccessful file upload?
What is the purpose of the tmp_name field in the $_FILES array?
What is the purpose of the tmp_name field in the $_FILES array?
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
What is the main advantage of using sessions over cookies for storing user data?
What is the main advantage of using sessions over cookies for storing user data?
When using sessions in PHP, where are the session variables stored by default?
When using sessions in PHP, where are the session variables stored by default?
Why is it important to validate the file type and size when handling file uploads in PHP forms?
Why is it important to validate the file type and size when handling file uploads in PHP forms?
What security measure can be implemented to mitigate session hijacking in PHP?
What security measure can be implemented to mitigate session hijacking in PHP?
What is the primary purpose of cookies in PHP?
What is the primary purpose of cookies in PHP?
What is the primary function of the PHP $_GET superglobal in form handling?
What is the primary function of the PHP $_GET superglobal in form handling?
When integrating PHP forms with a database, which function is commonly used to execute SQL queries?
When integrating PHP forms with a database, which function is commonly used to execute SQL queries?
What are the key differences between $_GET and $_POST in PHP form handling?
What are the key differences between $_GET and $_POST in PHP form handling?
What is the primary purpose of the unset() function in PHP?
What is the primary purpose of the unset() function in PHP?
What is the primary purpose of file uploading in PHP?
What is the primary purpose of file uploading in PHP?
Which PHP superglobal variable is used to process uploaded files?
Which PHP superglobal variable is used to process uploaded files?
How do you declare a function in PHP?
How do you declare a function in PHP?
Which keyword is used to return a value from a function in PHP?
Which keyword is used to return a value from a function in PHP?
How can you pass a variable by reference to a function in PHP?
How can you pass a variable by reference to a function in PHP?
What is the purpose of the tmp_name field in the $_FILES array?
What is the purpose of the tmp_name field in the $_FILES array?
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
Where are the session variables stored by default when using sessions in PHP?
Where are the session variables stored by default when using sessions in PHP?
What security measure can be implemented to mitigate session hijacking in PHP?
What security measure can be implemented to mitigate session hijacking in PHP?
How can you delete a cookie in PHP?
How can you delete a cookie in PHP?
What is the primary function of the PHP $_GET superglobal in form handling?
What is the primary function of the PHP $_GET superglobal in form handling?
What is the primary purpose of cookies in PHP?
What is the primary purpose of cookies in PHP?
When integrating PHP forms with a database, which function is commonly used to execute SQL queries?
When integrating PHP forms with a database, which function is commonly used to execute SQL queries?
What are the key differences between $_GET and $_POST in PHP form handling?
What are the key differences between $_GET and $_POST in PHP form handling?
What is important to validate regarding file type and size when handling file uploads in PHP forms?
What is important to validate regarding file type and size when handling file uploads in PHP forms?
