Wireless Sensor Networks and Data Communication Quiz

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Questions and Answers

What are the main differences between Internet, Intranet, and Extranet?

Internet is a global network accessible to everyone, Intranet is a LAN accessible only within an organization, and Extranet is a LAN accessible to invited users outside the organization.

What is the Open Systems Interconnection Model and when was it created?

The OSI model is a framework for computer network standards created by the International Standards Organization (ISO) in 1984.

What are the benefits of multi-layer network models compared to single layer implementation?

Multi-layer models are easier to implement as they break down into smaller components, making it more manageable.

What is the Internet Model also known as, and when was it created?

<p>The Internet Model is also known as the TCP/IP model and was created as a multi-layer network model.</p> Signup and view all the answers

Who can access an Extranet and provide an example of its use?

<p>An Extranet is accessible to invited users outside the organization, such as suppliers and customers accessing inventory information in a company.</p> Signup and view all the answers

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