Which of the following is a set of rules that must be obeyed when transferring files across the Internet?

HTTP is the set of rules governing how files move between web servers and browsers.

It defines the requests and responses used to transfer web content.

HTML is the language for structuring page content, not a transfer rule.

A URL is the address that locates a resource, not a set of rules.

An ISP is the company that provides Internet access.

A secure version, HTTPS, adds encryption to the same exchange.