Computer file, a resource for storing information. The [[Internet]] is the global system of interconnected [[computer]] [[network]]s that use the [[Internet protocol suite]] (TCP/IP) to link billions of [[device]]s worldwide. It is a [[network]] of networks that consists of millions of private, public, academic, business, and government networks of local to global scope, [[link]]ed by a broad array of electronic, wireless, and optical networking technologies. The Internet carries an extensive range of [[information]] [[resource]]s and [[service]]s, such as the inter-linked [[hypertext]] [[document]]s and applications of the [[World Wide Web]] (WWW), [[electronic mail]], telephony, and [[peer-to-peer]] [[network]]s for [[file]] sharing.