Every type of Internet service requires a connection and monthly payment to an internet server provider. An Internet service provider or as called as ISP is a company that offers customers with internet access. The data may be conveyed using several technologies as well as dial-up, DSL, cable modem, wireless or enthusiastic high-speed interrelates.
Answer:
An intranet is a private - internal - business network that enables your employees to share information, collaborate, and improve their communications. An extranet enables your business to communicate and collaborate more effectively with selected business partners, suppliers and customers.