COMPUTER NETWORKING

Detailed explanation-1: -An intranet is a private network contained within an enterprise that is used to securely share company information and computing resources among employees. An intranet can also be used for working in groups and teleconferences. Intranets encourage communication within an organization.

Detailed explanation-2: -In its simplest form, an intranet is established with the technologies for local area networks (LANs) and wide area networks (WANs). Many modern intranets have search engines, user profiles, blogs, mobile apps with notifications, and events planning within their infrastructure.

Detailed explanation-3: -An extranet is a private network that is accessible to a select group of users outside of the organization. It is often used to share data and resources with customers, suppliers, and business partners. It can also provide access to web-based applications and services unavailable on the public internet.