Introduction to the Internet Present by: Selvakumar (Tech Lead, Senior Software Engineer, at ADT) & Part time Lecturer at Info Tech Sys

Slides:

Advertisements

Similar presentations

Advertisements

Intermediate 2 Computing

Basic Internet Terms Digital Design. Arpanet The first Internet prototype created in 1965 by the Department of Defense.

S3 Computer Literacy Internet Technology.

3 C H A P T E R © 2001 The McGraw-Hill Companies, Inc. All Rights Reserved1 Getting Connected  First,you need to subscribe to an Internet service provider.

What is the Internet? Internet: The Internet, in simplest terms, is the large group of millions of computers around the world that are all connected to.

The Internet AIMS 2710 R. Nakatsu. History Of The Internet: Origins The Internet has its roots in the U.S. military, which funded a network in 1969 called.

Computers © 2005 Prentice-Hall, Inc.Slide 1. Computers Chapter 3 Going Online © 2005 Prentice-Hall, Inc.Slide 2.

Internet & Day 1. Computer Networks Two or more computers can be connected together and it’s called as computer network. Computer Network: –Computers.

UNDERSTANDING WEB AND WEB PROJECT PLANNING AND DESIGNING AND EFFECTIVE WEBSITE Garni Dadaian.

The Internet & Web Browsers Business Webpage Design Kelly Seale.

* The Internet’s genesis - Defense Department project to create a network that could survive a nuclear conflict * The first users - Government agencies.

Website Publishing. Publishing Basics Early Web Sites Obtain a Domain Name IP Address (Internet Protocol Address) – A number that uniquely identifies.

Computer Concepts 2014 Chapter 6 The Internet. 6 Chapter Contents  Section A: Internet Technology  Section B: Fixed Internet Access Chapter 6: The Internet2.

Internet Standard Grade Computing. Internet a wide area network spanning the globe. consists of many smaller networks linked together. Service a way of.

Networking I Chapter II The Internet. How does one Connect? Dial-Up Connection – Modem ISDN – Integrated Services Digital Network DSL – Digital Subscriber.

 Internet vs WWW  Pages vs Sites  How the Internet Works  Getting a Web Presence.

Temburong School Proposal. The hardware and software that the school will need to set up the internet  Routers; to form intranet. intranet  Form of.

DATA COMMUNICATION DONE BY: ALVIN SAMPATH CARLVIN SAMPATH.

The Internet A Wide Area Network across the world The network of networks –Lots of smaller networks joined together.

Lesson 2 — The Internet and the World Wide Web

Introduction to the Internet Introduction to the Internet CSCI 101 Rouda - Week Three Outline for this week: What is the internet History and How it Works.

Internet Concept and Terminology. The Internet The Internet is the largest computer system in the world. The Internet is often called the Net, the Information.

Introduction to Computers Section 8A. home How the Internet Works Anyone with access to the Internet can exchange text, data files, and programs with.

NETWORKS AND COMMUNICATION. History of Communication Middle Ages Communication and Transportation are linked Printing Press Guttenburg Telegraph Samuel.

IT Introduction to Information Technology. The Internet & World Wide Web Began in 1969 with the ARPANET (Advanced Research Project Agency Network)

What is the Internet? Internet: The Internet, in simplest terms, is the large group of millions of computers around the world that are all connected to.

Computer Tech Class August 20,  Internet was originally started by Department of Defense  Was made as means of communication without central location.

THE INTERNET Chapter 13. Internet- Interconnection and Networks “the Net” Computers have played a significant role in our everyday life Growth in popularity.

Introduction to Internet terms. Topics to Study What is Internet HTTP URL SMS MMS Wi-Fi Video Conferencing Social Webisites.

CIS 1310 – HTML & CSS 1 Introduction to the Internet.

CHAPTER 9 Using the World Wide Web. OBJECTIVES 1.Describe the Internet and the World Wide Web 2.Define related Internet terms 3.Explain the components.

Here you are at your computer, but you don’t have internet connections. Your ISP becomes your link to the internet. In order to get access you need to.

The Internet. Network - Collection of computers and devices connected together via communications devices Internet - Worldwide collection of networks.

_______________________________________________________________________________________________________________ E-Commerce: Fundamentals and Applications1.

CIS 250 Advanced Computer Applications Internet/WWW Review.

Fourth Edition Discovering the Internet Chapter 1 Into the Internet.

Communication, Networks, The internet and the Worldwide Web.

Communication Systems The Internet The largest wide area network in the world. It is made up of thousands of linked networks. What.

INTERNET. Objectives Explain the origin of the Internet and describe how the Internet works. Explain the difference between the World Wide Web and the.

The Internet Teaching Learning Seminar Computer Studies.

The Internet Objectives: Gain an overview of what the internet and the world wide web are. Understand what you need to access the internet. Gain an overview.

THE INTERNET. TABLE OF CONTENT CONNECTING TO THE INTERNET ELECTRONIC MAIL WORLD WIDE WEB INTERNET SERVICES.

Management Information Systems, 4 th Edition 1 Chapter 7 E-Commerce: The Internet, Intranets, and Extranets.

Web Design. What is the Internet? A worldwide collection of computer networks that links millions of computers by – Businesses (.com.net) – the government.

© 2003 Prentice Hall, Inc.4-1 Chapter 4 Telecommunications and the Internet Information Systems Today Leonard Jessup & Joseph Valacich.

By the end of this session, you will: Understand the term Bandwidth Learn of the different ways we can communicate on a network. Know how we connect to.

INTERNET Communications & Networks. The Internet èThe Internet is a Wide Area Network that covers the entire world èIt can be thought of as many different,

# 1# 1 CS 105 Fall 2006 Internet and Web Concepts What is a URL? The Internet and the World Wide Web (subset) What is a browser? HTTP is? cs.uiuc.edu means…

Internet Infrastructure Min Ding Smeal College of Business Administration Pennsylvania State University.

THE INTERNET INTRODUCTION TO BUSINESS TECHNOLOGY.

The Internet. Important Terms Network Network Internet Internet WWW (World Wide Web) WWW (World Wide Web) Web page Web page Web site Web site Browser.

Topic 6, Lesson 3: The Internet Computer Communications and Networking.

 In the 1960s, ARPANET (Advanced Research Projects Agency Network), the internet’s predecessor, was invented  ARPANET used two technologies that are.

Computers Are Your Future Eleventh Edition Chapter 6: The Internet and the World Wide Web Copyright © 2011 Pearson Education, Inc. Publishing as Prentice.

3 Internet Basics Internet is a collection of local, regional, national and international computer networks that are linked together to exchange data.

Uploading Web Page  It would be meaningful to share your web page with the rest of the net user.  Thus, we have to upload the web page to the web server.

 Internet –INTERnational NETwork is the network of computer networks.  It is a Wide Area Network(WLAN).You can have unlimited access to internet. 

A SSIGNMENT #3 Com tech. ANSL HTML Hypertext Markup Language, a standardized system for tagging text files to achieve font, color, graphic, and hyperlink.

The Internet. The Internet and Systems that Use It Internet –A group of computer networks that encircle the entire globe –Began in 1969 Protocol –Language.

Introduction to HTML 4.0 Getting Started – Basic Terminology Teacher: Mr. Ho.

Learning Objectives Understand what a network is and the advantages and disadvantages Know the difference between wired and wireless networks.

Based on Computers, part of your life – part 1 A textbook for Information Technology.

10.1The Historical Development of the Internet and WWW Internet A worldwide network which connects millions of small computer networks all over the world.

OCR Computing for GCSE © Hodder Education 2011

CMPE 101 Introduction to Information Technologies

Wednesday, September 19, 2018 What Is the Internet?

Educational Computing

Presentation transcript:

Introduction to the Internet Present by: Selvakumar (Tech Lead, Senior Software Engineer, at ADT) & Part time Lecturer at Info Tech Sys Web:

Definition What is Internet? Global Connection of Computer NetworksInterconnected …by CABLES OR Wireless

Internet

VoIP

Global System for Mobile communications (GSM) GSM

Internet Services Direct Communication Online Conferencing Distributed Information Resources File Transfer

History

Evolution 1969Birth of Internet - ARPANET Early 80’s 1991WWW - World Wide Web

Basic concepts: IP (Internet Protocol) – Number to identify computers DNS (Domain Name Server) – maintains a relationship between IP addresses and domain names ICANN (Internet Corporation for Assigned Names and Numbers) Register domain name eg: Basic concepts

ISP ( Internet Service Provider) Ex: SLT, Suntel, Dialog, Airtel, …etc Terminology

Internet Connection Internet Your PC Modem or Router Phone ISP SLT, Lanka bell, Eureka, etc

Wireless Internet Connection

Connecting  Dial-up Connection  Dial-up Connection–needs MODEM, Phone line and ISP account]  ISDN  ISDN - (Integrated Services Digital Network) - Digital telephony scheme that allows a user to connect to the Internet over standard phone lines at speeds higher than a 56K modem allows

 ADSL - (Asymmetric Digital Subscriber Line) is a technology for transmitting digital information at high bandwidths on existing phone lines.  Unlike regular dialup phone service, ADSL provides a continuously-available connection. Connecting

 Cable Internet - Uses a cable modem designed to operate over cable TV lines.  Because the coaxial cable used by cable TV provides much greater bandwidth than telephone lines, a cable modem can be used to achieve extremely fast access to the World Wide Web. Connecting

How websites are working? Your Machine ISP – Internet Service Provider DNS: Who is look-up? IP:

How websites are working?

 Web Browser Browsers

Terminology Web Page VS Web Site Any Ideas??? Web Page VS Web Site Any Ideas???

Terminology HHTTP = Hypertext Transfer Protocol HHTML = Hypertext Mark-up Language

HTML: Sample <html> <head> <title>Example</title> </head> <body> <p><font face="Arial"><br> <font color="#FF0000">Click here to see my pictures:</font></p> <p><a href=" photograhps</a></p> </body> </html>

How can build a web site? 1.Register Domain Name 2.Hosting 3.Website design and development

URL: Sample Internet Protocol Domain Name File Path

Domains Etc…

After one creates a web-page or site one needs to upload it onto the internet. Example of Free hosting: Otherwise one needs to pay for professional hosting services. ISP’s may offer this service. Hosting

Internet Applications

XML - eXtensible Markup Language XML XML is not a replacement for HTML. In most web applications, XML is used to transport data, while HTML is used to format and display the data. Siva Karan Reminder Don't forget me this weekend!

Web Designing

Web Development Languages

Credit Card Transaction Process

How technology changed us

- My personal website - Download MP3 Songs - Matrimonial - Colombo University Tamil Students - Exchange Rates - Colombo Stock Exchange - Our Village - Cricket Information - Jaffna Hindu College Old boys Useful Websites

Some websites…

Questions??????