Self-Test Questions in PHP Language For Beginners Part 16

1. What is the difference between a Post and a Get request?
2. In a Get request, which character indicates the start of a query string, which character separates keys and values, and which character separates pairs of keys and values?
3. How can you access form data sent to PHP via a Post request?
4. How can you access form data sent to PHP via a Get request?
5. How can you ensure that your PHP program doesn’t throw an error if no submitted data can be retrieved?
6. How can you let users resubmit a form with a problem in one of its inputs, without requiring them to reenter all the data?
7. How can you submit a collection of checkbox inputs to PHP?
8. How can you submit a collection of options from a <select> element that uses the multiple attribute?
9. How can you access array data submitted from a web page using PHP?
10. How can you store data your program needs in a form, without showing it to the user?

Self-Test Questions in PHP Language For Beginners Part 16