Presentation is loading. Please wait.

Presentation is loading. Please wait.

Introduction to Internet

Similar presentations


Presentation on theme: "Introduction to Internet"— Presentation transcript:

1 Introduction to Internet
Chapter 6 Introduction to Internet This template can be used as a starter file for presenting training materials in a group setting. Sections Right-click on a slide to add sections. Sections can help to organize your slides or facilitate collaboration between multiple authors. Notes Use the Notes section for delivery notes or to provide additional details for the audience. View these notes in Presentation View during your presentation. Keep in mind the font size (important for accessibility, visibility, videotaping, and online production) Coordinated colors Pay particular attention to the graphs, charts, and text boxes. Consider that attendees will print in black and white or grayscale. Run a test print to make sure your colors work when printed in pure black and white and grayscale. Graphics, tables, and graphs Keep it simple: If possible, use consistent, non-distracting styles and colors. Label all graphs and tables.

2 Chapter 6 Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important. Introduce each of the major topics. To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.

3 6.1 Identify each of the ARPANET and the INTERNET
ARPANET was the network that became the basis for the Internet. ARPANET was developed under the direction of the U.S. Advanced Research Projects Agency (ARPA). In 1969, the idea became a modest reality with the interconnection of four university computers. The initial purpose was to communicate with and share computer resources among mainly scientific users at the connected institutions.

4 6.2 Basic Internet Definition
ARPANet : The precursor to the Internet. ASCII : American Standard Code for Information Interchange. The de facto world wide standard code for alphanumeric characters. Blacklist : Describes inappropriate advertisers on Usenet newsgroups and via junk . Browser: A program that is specifically used to look at various WWW resources. Client: Any computer that makes use of services available from other computers. Domain Name: A unique name that identifies an Internet site. The name always has two or more parts separated by a dot. The last part of the name identifies the site ( i.e. gov for government, edu for education, com for commercial, or net for network). An electronic street address.

5 6.2 Basic Internet Definition
Messages, usually text, sent from one person to another via a computer. Fire Wall : A combination of hardware and software that separates a LAN into two or more parts for security purposes. Host :- A computer or software package which provides a specific kind of service to other computers. One that is seen by other computers on the Internet. LAN: Local Area Network. Several computers located in the same physical location which are connected together in order to share information and services. Modem: A device that allows a computer to use a phone line to communicate with another computer. Protocol: The rules of conduct which enables a computer to communicate with another computer.

6 6.2 Basic Internet Definition
PPP: A protocol that allows a computer to use a telephone line and a modem to make TCP/IP connections. Server: Any computer that makes services available to other computers. TCP/IP: Transmission Control Protocol/Internet Protocol. This is the protocol which defines the Internet. URL: Uniform Resource Locator. A unique name that identifies an Internet site. WWW: World Wide Web. The universe of hypertext servers.

7 6.3 Introduction to Internet
It is a network of the interlinked computer networking worldwide, which is accessible to the general public. These interconnected computers work by transmitting data through a special type of packet switching which is known as the IP or the internet protocol. The Internet, sometimes called simply "the Net.  The World Wide Web (www) is only a portion of what makes up the internet, but it is the fastest growing part of the internet. The Web lets people, organizations and companies publish information for other people to see. This makes the Web a very useful tool for finding information on just about any topic.

8 6.3 Introduction to Internet
The Web is a large number of computer documents or "Web pages" that are stored on computers around the world and are connected to one another using hyperlinks. These Web pages can be seen by anyone through their computer's "Web Browser," which is the program you are using now. A group of Web pages that follow the same theme and are connected together with hyperlinks is called a "Web site." Web sites and Web pages are written in a coding language that makes it possible to add pictures, sound and interactivity to plain old text, making people's reading experience more exciting.

9 6.4 What are the Browsers & Search Engines

10 6.4 What are the Browsers & Search Engines
Web browsers are programs used to explore the Internet. There are many Web browser programs available including Netscape Navigator, Internet Explorer and Opera. Internet Explorer is the Internet browser made by Microsoft and comes with Windows operating system. A Web Search Engine is designed to search for information on the World Wide Web. The search results are generally presented in a line of results often referred to as search engine results pages (SERPs). The information may be a specialist in web pages, images, information and other types of files.

11 6.4 What are the Browsers & Search Engines

12 6.4 What are the Browsers & Search Engines
Google is the most popular search engine in the world, and a multinational, publicly-traded organization built around the company's hugely popular search engine. User can search for any information by writing what he is looking for in the search text box. Google can view the searched information as a web pages, pictures and there is a part for Maps, YouTube, and news. Google have its own Application called “Gmail”.

13 6.5 What is E-Mail and How to Use it?
electronic mail a system for receiving, sending, and storing electronic messages preferred for both personal and business communication. A-How To Create The most popular programs in the internet world are Yahoo and Hotmail. create a new account in one of these programs to make an by pressing on “Create New Account” to fill some information like personal information and pick up an address. If no problems occurred such as missing information then the user can establish using the for sending and receiving information.

14 6.5 What is E-Mail and How to Use it?

15 6.5 What is E-Mail and How to Use it?
Messages sent by electronic mail normally reach a recipient’s account within seconds. They frequently include more than just text; images and numerous types of formatted documents are now easily included as attached files. If the user wants to read the coming s he must press on “inbox” then pressing on the message. If the user wants to write a message to someone then he must press on “Compose Message”.

16 6.6 What is Signatures & Signature Files
a- Sending a Message When the user wants to send a message he must know the address for the recipient in the other side. There is a text box named be “To” to write the address in it. the user can write the title of his message in a text box named by “Subject”. He can write the message in the bigger text box and then press on “Send”.

17 6.6 What is Signatures & Signature Files
b-Compose Message c-Attaching Files Also the user can attach a file which can contain a text, pictures or videos by pressing on “Attachment” button for attaching any file saved in the computer.

18 6.7 Internet Behavior and ETHICS
You shall not use internet to harm other people. You shall not snoop around in other people's internet files. You shall not use a internet to steal or hack. You shall not use other people's internet resources without authorization or proper compensation. You shall always use internet in ways that show consideration and respect for your fellow humans. You should not upload articles that may scratch others psychological manners.


Download ppt "Introduction to Internet"

Similar presentations


Ads by Google