A computer in a network that cannot be accessed outside of local network unless given permission is called __________.

The correct answer is option 1 i.e Intranet.

Key Points

• A computer in a network cannot be accessed outside of the local network unless given permission is called the intranet.
  • Intranet is established mainly with the technologies for local area networks and wide area networks.
  • Larger business organizations allow users within their intranet to access public internet through firewall servers.
  • The intranet is functionally useful only for a selected group of people.
  • Comparing to the Internet, the intranet is a closed network.
  • Microsoft SharePoint, Huddle, Igloo, and Jostle are common examples of the Intranet service.
• Additional Information 
• The Internet is a worldwide network of computers.
  • ARPANET is considered as the ancient form of the internet.
  • Vinton Gray Cerf is recognized as "the father of the Internet",