What are the strategies followed for multiple form interaction in CGI programs?

What are the strategies followed for multiple form interaction in CGI programs?



- Multiple form interaction allows user to maintain the state and the protocol provides access to the data that is generated from the requests.

- It displays the user’s selection and the system will have the information and the state mentioned with it. It will have associations with other forms which are filled by the users.

- There are different strategies involved in CGI programs:

- Hidden fields: This field gets embedded in the information in the form that is being used by the user. This will send back the respond to the CGI program when the form is completely filled and submitted.

- CGI Side: includes the tags that are embedded in the HTML document and it is termed as special tags. This will help in passing the variables invisibly.

- Netscape Persistent Cookie: allows the supply of the method that store and retrieve the information from the browser in the form of cookie.
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