WHAT IS INTERNET ?
- Internet is a worldwide, publicly accessible network of interconnected computer networks that transmit data using the standard Internet Protocol (IP).
- Via Internet we can send and receive all kind of information such as text,graphics,video,voice, and computer program.
WHAT IS INTRANET ?
- An Intranet is a private network that is contained within an enterprise.
- The main purpose of an intranet is to share company information and computing resources among employees.
WHAT IS EXTRANET ?
- An Extranet is a private network that uses Internet technology to securely share part of a business's information or operations with suppliers, vendors, partners, customers, or other businesses.
- An Extranet can be viewed as part of a company's Intranet that is extended to users outside the company
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