The world wide web
The world wide web Is a collection of electronic document that are linked together like a spider web . these document are stored on computers called servers located around the world.
Web Pages
A web page is an electronic document written in a computer language called HTML, short for Hypertext Markup Language. Web pages can contain text , graphics , video , animation, and sound, as well as interactive features ,such as data entry forms. Each page has a unique address known as a URL (Uniform Resource Locator),which identifies its location on the server. Web pages usually contain hyperlinks to other web pages . Hyperlinks are text and images that refer to the Urls of other web pages . A website has one or more related web pages, depending on how it is designed.
How does the Web work ?
The World Wide Web is the most Popular part of the internet . Once you spend time on the web , you will begin to feel like there is no limit to what you can discover . The web physically consists of your personal computer , web browser software, a connection to an internet service provider (Isp), Computers called servers that host digital data, and routers and switches to direct the follow of information.
Navigating the Web
There are three main ways to move between web pages or website :
·Typing the Url of a web page in the location box (also know as the address field) of your web browser and then pressing the enter key
·Clicking a text hyperlink
·Clicking a hyperlinked graphic image , such as a button,photograph, or drawing
The web is know as a client-server system. Your computer is the client; the remote computers that store electronic files are the servers. First, you enter the address or Url of a website in a web browser , such as mocrosoft internet explorer. Then, your browser requests the web page from the web server. The servers sends the data over the internet to your computer. Your web browser interprets the data, showing it on your computer screen.
The “glue” that holds the web together is called hypertext and
hyperlinks. The hypertext words often hint at what you will link to. This feature allows electronic files on the web to be linked so you can jump easily between them. On the web, you navigate through pages of information – known as browsing or surfing – based on what interests you at that particular moment
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