introducing the internet and the web
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Introducing the Internet and The Web. Computer Concepts Unit A. What Is Internet. Introducing the Internet and The Web. How can I use the Internet to communicate with my friends around the world? E lectronic Mail ( email ) Chat group I nstant M essaging ( IM ) - PowerPoint PPT PresentationTRANSCRIPT
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Introducing the Internet and The Web
Computer ConceptsUnit A
What Is Internet
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Introducing the Internet and The Web
• How can I use the Internet to communicate with my friends around the world?– Electronic Mail (email)– Chat group– Instant Messaging (IM)– Voice Over IP (VoIP)
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Introducing the Internet and The Web
• What is a Electronic Mail (email) ?– Most Popular way of communication.
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Introducing the Internet and The Web
• What is Chat Group?– Consist of several people who connect to the
Internet and communicate in real time by typing comments to each other.
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Introducing the Internet and The Web
• What is Instant Messaging (IM)?– IM allows you to send text messages, images, and
hyperlinks back and forth to another person instantly.
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Introducing the Internet and The Web
• What is Voice Over IP (VoIP)?– Allows voice conversation to travel over
the Internet.– Requires special software at both ends of
the conversation.– Uses a headset with a microphone.– Offer video communication. Ex: Skype.
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Introducing the Internet and The Web
• How else can I use the Internet to stay in touch with my friends?– Online social Network– Examples:• Linkedln• MySpace• Facebook
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Online Social Network
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Introducing the Internet and The Web
• Example:– Recycling blog
• What is a bolg?– Is a personal journal that can include not only text
but also images and videos.– The word blog comes from Web Log.
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Introducing the Internet and The Web
• Is the Web the same thing as the Internet?– Web short for World Wide Web– Is a collection Web pages that are interconnected
through the use of hypertext or links.– Web page can include text, photos, videos,
animation, and sounds.
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Introducing the Internet and The Web
• How do I view a Web page?– Use a program called browser.– Examples:
Firefox
Internet Explorer
Safari
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Introducing the Internet and The Web
• Exercise:– Put the following labels to the picture that you
have.
• How do I navigate a Web site?– Navigation bar– Browser buttons
Address box URL picture
Hyperlink text back button
forward button home page button navigation bar
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Introducing the Internet and The WebSearch Site
Key wordSearch Engine
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Introducing the Internet and The Web
• How do I find information on the Web?• Search site:– Provides a variety of tools to help you find information on
the Web.• Keyword:– Any word or phrase that you type to describe the
information hat you are trying to find.
• Search engine:– Search site uses search engine to provide a list with links
to Web pages.
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Introducing the Internet and The Web
• What is URL?– Every webpage has a unique address– URL stands for Uniform Resource Locator– A URL NEVER contains a space– Example:• http://www.nps/yose/index.htm
Web protocol
Web server Name
Folder Name
Document Name and file
extension
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Introducing the Internet and The Web
• What does it mean when I see http:// in the Address box?– HTTP: Hypertext Transfer Protocol– Communication standards used t transport Web
pages over the Internet.• What does it mean when I see https:// like
https://mail.iat.ac.ae
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Thank you
• Questions !!!