Network, Intranet & Internet, Exercises of Communication

Network, Intranet & Internet. At the end of the lesson, students should able to: • Define what is Network, Intranet & Internet.

Typology: Exercises

2022/2023

Uploaded on 02/28/2023

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Network, Intranet & Internet
At the end of the lesson, students should able to:
Define what is Network, Intranet & Internet.
Explain how Network, Intranet & Internet works.
Define what Is Web Browser.
Understand what is World Wide Web.
Explain how Web Browser works and how to find
information.
Define and Explain how E-mail Works.
Know how to apply Security & Privacy when surfing.
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Network, Intranet & Internet^ At the end of the lesson, students should able to:^ •

Define what is Network, Intranet & Internet.

Explain how Network, Intranet & Internet works. - Define what Is Web Browser. - Understand what is World Wide Web. - Explain how Web Browser works and how to find information. • Define and Explain how E-mail Works. - Know how to apply Security & Privacy when surfing.

Network

 Collection of hardware, interconnectedby communication channel that allows usto share resources & information

Intranet & How It Works

 Secure Connection of computers usingInternet Protocol (IP) to share resourceswithin an Organization. Resources are shared in aserver.User can access within theorganization network andcannot be access outsideorganization network.

Internet 

Internet is an interconnected computernetworks that use standard Internet ProtocolSuite (TCP/IP).  It connects billions of users that consists ofacademic, business, private or governmentnetworks.

World Wide Web

 System of information distribution usingthe Internet.  Linked document written based on HTML(Hyper Text Markup Language)  Contains Graphic, Audio,Video, etc.  Navigation Links: allows user interactionwith the web.  Data transfer uses HTTP (Hyper TextTransfer Protocol)

Web Browser

 Application software for retrieving,presenting and surfing information on theinternet.  It access the World Wide Web using URL(Uniform Resource Identifier) example :www.yahoo.com.  Example of Web Browser:

Finding Information on the net

 Using Search Engine^ ◦ www.google.com ◦ www.yahoo.com ◦ www.bing.com  Online Encyclopedia^ ◦ www.wikipedia.com

Email

 Electronic Mail eg. [email protected]  Method of exchanging digital messages froman author to one or more recipients.  Compose, Receive, Forward, Reply, CC &BCC, Delete, Archive, and so on.  Share/attach documents, file, song, picture.  Popular free email provider:^ ◦ www.gmail.com ◦ www.mail.yahoo.com ◦ www.live.com.my