Podcast
Questions and Answers
What is the primary purpose of file uploading in PHP?
What is the primary purpose of file uploading in PHP?
What does the unset() function do in PHP?
What does the unset() function do in PHP?
Which PHP superglobal variable is used to process uploaded files?
Which PHP superglobal variable is used to process uploaded files?
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
What security measure can be implemented to mitigate session hijacking in PHP?
What security measure can be implemented to mitigate session hijacking in PHP?
Signup and view all the answers
What is the primary purpose of cookies in PHP?
What is the primary purpose of cookies in PHP?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
What is the primary purpose of the unset() function in PHP?
What is the primary purpose of the unset() function in PHP?
Signup and view all the answers
What is the primary purpose of file uploading in PHP?
What is the primary purpose of file uploading in PHP?
Signup and view all the answers
Which PHP superglobal variable is used to process uploaded files?
Which PHP superglobal variable is used to process uploaded files?
Signup and view all the answers
How do you declare a function in PHP?
How do you declare a function in PHP?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
Which PHP configuration directive specifies the maximum allowed size for uploaded files?
Signup and view all the answers
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?
Signup and view all the answers
What security measure can be implemented to mitigate session hijacking in PHP?
What security measure can be implemented to mitigate session hijacking in PHP?
Signup and view all the answers
How can you delete a cookie in PHP?
How can you delete a cookie in PHP?
Signup and view all the answers
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?
Signup and view all the answers
What is the primary purpose of cookies in PHP?
What is the primary purpose of cookies in PHP?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers