When the Internet is looked at as an archit ecture, it manifest s two different abstractions. "(($#$% '+++,.3332-3333333333�� z d �� � Link:Complete Notes. What is the Internet? Internet is called the network of networks. 6 0 obj Basic concepts [Lectures 2, 3] ! 4240392790 Mindful of this, the Internet population can be anything between 10 to 100 million users approximately. Some common definitions given in the past include − A network of networks based on the TCP/IP communications protocol. Basic concept of internet Ms.Snehal Kulthe Department of Management Science 2. 3.000 The Internet is most often used for three main purposes: 1. /Length 7 0 R 9 0 obj xmp.did:C49C7C661E20681183D1D5A7B4EC7BC7 Raleway Unit 1. Introduction 2. ?���c@֎G$�*Ӫ��8������[Q�8=Q�>���e��8�V�}��P�a��{���ct��[Q�=Bf�,?ҿ!��潣k�a�m���,��75�\��9�zWd��@�״C�����,���8����6��sO0& ��,�}�q5=�,K�.i��|��Yʱ�>�ߐ�������fUU���t"u The majority of its services and resources are offered on a free basis to its users. The Internet is a global network of networks connecting millions of users worldwide via many computer networks using a simple standard common addressing system and basic communications protocol called TCP/IP (Transmission Control Protocol/Internet Protocol). As the name suggests, the Internet is a global network of networks. Raleway -- With the Internet, it's possible to access almost any information, communicate with anyone else in the world, and do much more. The Internet - An Introduction In recent years there has been a significant move towards using computers as entrances to the vast world of the Internet. /Type /XObject 1 0 obj <>>> endobj 2 0 obj <>stream 1.1 Basic concept and terminology of information technology • Five parts of an information system • Define information technology • Evolution of computing technology • Emerging technologies in computing • Various measures to secure data • Applications of ICT • Importance of a life-long learning and continual professional dev. 3 The Five Key Aspects of Networking ... - Basic Characteristics • Many designs for packet switching are possible ... • At the same time the Internet protocols were … A hypertext document does not have to be read serially; the fragments of information can be accessed directly via the links contained in the document. 2114503676 The internet is the largest computer network in the world, connecting millions of computers. Basic concept of internet 1. • The more people in your network, the better your chances of finding that perfect job. OpenType - TT Goals Introduction - both methodological and practical - to the most basic Internet: Languages Protocols Standards Application Architectures Tools But also illustrate some of the most challenging and innovative techniques on the fore Self contained introduction to motivate further study and provide prerequisite material for more One abstraction deals with comm unications connectivity, packet delivery and a … This allows messages sent over the Internet to be broken into small pieces, called packets, which travel over many different routes between source … OpenType - TT Internet: The Internet, sometimes called simply "the Net," is a worldwide system of computer networks - a network of networks in which users at any one computer can, if they have permission, get information from any other computer (and sometimes talk directly to users at other computers). 1.5.2.3 List some of the advantages of purchasing goods and services online, Network Interconnection/Internet Basic Concepts 3 1.2.1 Anchors and Links A hypertext document contains links referring to other parts of the document, or even to whole other documents. 566571517 3925749211 -- 2363766865 Past papers and exam reports for the principles of internet technologies diploma module. Raleway-Bold -- 0 -- >> ! The TCP/IP communications protocol is a simple standard common addressing system and basic communications protocol, which helps in … Computer network is an interconnection between two or more hosts/computers. The Internet Environment The Internet Environment Page 1 1. /Filter /DCTDecode /Subtype /Image A network is a group of two or more computer systems linked together. 3.000 << It connects millions of users worldwide via many computer networks. 0 �Ym��. A day hasn't gone by without some public discussion of the Internet and its user-friendly offshoot - the World Wide Web (WWW ). from application/x-indesign to application/pdf NanamiRounded-Medium proof:pdf In essence, the Internet is an architecture, although many people conf use it with its implementation. 3.000 -- 8 0 obj Link:Unit 2 Notes. 1.003 Internet Protocols Lot of data transfer happens in an internet between computers and networks, and there should be some rules to regulate these transfers. The Internet Programming Pdf Notes – IP Notes Pdf. 2016-08-26T16:57:37-04:00 stream 0 �m�a Internet Basics History of the World Wide Web: The World Wide Web (WWW or “the Web”) is a part of the Internet. Internet is a network of networks. The Internet is a network of networks of computers. 2016-08-26T16:57:37-04:00 endstream 2016-08-26T16:57:37-04:00 Raleway-SemiBold Understand the concept of purchasing goods and services online, including giving personal details before a transaction can be carried out, payment methods, consumer’s basic right to return unsatisfactory goods. • History of the Internet • Internet Operations Fundamentals • Introduction to APNIC • Managing Internet Resources • Policy Development Process • IP Addressing Basics • IP Routing Basics • DNS and Reverse DNS . The Internet is a global system that makes it possible for computers worldwide to share information via a variety of languages called protocols. Basic Concepts The Internet uses packet switching Packet switch: a link-layer switch or a router Communication link: a connection between packet switches and/or end systems Route: sequence of switches that a packet goes through (a.k.a. %PDF-1.2 Raleway A key concept of the Internet is that it was not designed for just one application, but as a general infrastructure on which new applications could be conceived, as illustrated later by the emergence of the World Wide Web. 0 -- endobj The word internet was not as popular as it is today; because internet users were limited to those who had the ability to communicate and exchange information via computer networks. This framework provides cryptographic security 2971035679 The Internet also includes e-mail, Usenet newsgroups, instant messaging and FTP. 3. Unit 5. 3.000 /Width 100 2114503676 Raleway 2016-08-26T16:57:37-04:00 %PDF-1.4 %���� Our computers connect to local networks and the Internet connects the local networks together so all of our computers can talk to each other. The Internet is the largest computer network in the world, connecting more than a billion computer users. 47 application/pdf IP, DV/LS routing, BGP ! 1.2 In Detail • The Internet combines advances in information technology (which have greatly increased our capacity for storing and managing information) with advances in communications technology /Filter /LZWDecode When someone says a computer isonline, it's just another way of saying it's connected to the Internet. 2: Internet Architecture. Raleway-BoldItalic Adobe InDesign CS6 (Macintosh) uuid:39434ea3-bfc9-1240-9f44-5510b4ef6a7f Raleway 0 The Internet connects people and information through services such as email, games, social media, online banking, entertainment and video chat. 3.000 3925749211 4240392790 I network concepts I web concepts I internet addresses I sockets References: I Harold: Java Network Programming I Hall: Core Web Programming I Deitel, et al: Internet and the World Wide Web How to Program I Ince: Developing Distributed and E-Commerce Applications DD1335 (Lecture 1) Basic Internet Programming Spring 2010 6 / 23 Raleway-Regular Neither does it belong to a private or governmental entity. How the “insides” of the Internet work [Lectures 3-8] ! /Length 9 0 R BASIC CONCEPTS OF INTERNET In the modern age, we are witnessing amazing development in the computer and networks fields, particularly in the last decade. 566571517 You can think of the Internet as a physical collection of routers and circuits as a set of shared resources. /BitsPerComponent 8 endstream endobj 3 0 obj <> endobj 5 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 6 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 7 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 8 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 9 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 10 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 11 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 12 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 13 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 14 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 37 0 obj <>stream Different types of networks include LAN, WAN, MAN, etc. xmp.iid:780DD4F81620681183D1F111BFA9FB39 default Protocols 3. OpenType - TT Nanami Rounded OpenType - TT The term “Internet” comes from the idea of “internetworking”, which captures the idea of connecting many networks together. endobj 1464741282 The Internet is a global network of billions of computers and other electronic devices. ���{������!�{*i.#D+oeM%�h�γ��t�i湾��� �^4\�X����s��ȱ_��1��-�A��Y.��8�hs��H0~k� �3���h����]�����I�#�u�Y��0Z��;h:��]w���=��熃��������T�Y��Uq��i��T�Y��Ug� m,W�*�d~�IF����� ���D��#����؂��uv0#sHG��fSCZne�74��M� .�wz퉟M���!����ލ�bgc���q���[�Ufؙ���p���貿�S��]V~�4��?�h�c,$�i�m�m False Raleway-Black 0 Adobe PDF Library 10.0.1 Parts of the Internet World Wide Web Telnet Email Ftp 4. 3.000 Raleway-Medium OpenType - TT 1.5.2.2 Understand the term e-Commerce. Raleway ��ú�c��Uľ,���[:�vb��[(ή��|Y���-�B�K��;\v9�E����>3�� W�.�k����E�C�v�s��G�v�6h�HuGX9�[Vc�op����<0>$j�e9����>�����H�<0>$L���>GF��l��>����ă+����Z��c8����� ��ջ�'FFX�Y��/O��v����4��XG;J��јq�u�s�� �ʻ3�u��v@�`�7�ȷI�4/�~]�]C�V����E�O��xm6�ٗ�:�`�#�8 �r-�~ ���������뮺�\�k/�����-� ˀ>+�g���H���]x�n5��e�d�ˀ>(W�ۑx���UU����M�`%��_�?n��Um �V�6�y�t�+1}���]UV���V�7. >> -- 0 A key concept of the Internet is that it was not designed for just one application, but as a general infrastructure on which new applications could be conceived, as illustrated later by the emergence of the World Wide Web. Internet Basic Concepts. • Overview: IPSec and Related Concepts, page B-1 † Overview: VPN Concepts, page B-4 † Overview: Firewall Concepts, page B-10 † Additional Terms, page B-13 Overview: IPSec and Related Concepts The IPSec framework is a set of open standards developed by the Internet Engineering Task Force (IETF). Chapter 1: Introducing Basic Network Concepts 3 BaseTech / Networking Concepts / team / 223089-4 / Blind Folio 3 • Figure 1.1 A computer network can be as simple as two or more computers communicating. / /ColorSpace /DeviceRGB 0 1464741282 The Internet does not have a director to manage or control it. path) Protocol: control the sending and receiving of information to and from end systems and packet switches converted Y�a�����*�֐��w;��V���(KNYK���S7��,Jr+��+ ������( ��۲M܏} ���U��`�p����,���k�^s������i:�y��(�����T��nlO���ۡ�Y�J��geq��As��e7T��{���#�$��,�t��YJG���� packets, circuits, delay, loss, protocols ! Unit 4. *:JZjz���������� �� ? History of the Internet . 0 1.1.1. %���� The Internet is a vast resource for information and recreation yet many do not ap- preciate its history or the process involved in designing and creating effective web pages. 0 �D Ѱ�A�F�1p�h Ñ��n4�c!���M�� �� OpenType - PS /Name /im1 xmp.id:7C83851A38216811822A884F0634F857 �v���?���of����S�h��S��Zs��a��N��5?��_Y�H��v2��� O��_�u=��{�MĶ��#p� �E�}_�����-%�vF�����������7Ӷ��#p� ���]02�pw_�����Pl�e.y,��U9��Eu9���}l�ߖs[���[}����ˊ��\��[p���o��Y[9q^[���Kr�M����������[έ��u����KwI����r�b��[�W��۩��~-�$jZO�\e���lw�N��n��=�t�|��i?����z�Y��K�:���A�#P�C+��� Z0��Cu-��X0"i������/T莡��kA�4�ʤ��+�c��q� ��p9$AY�����C�\G@���5����" – LAN (Local Area Network) – MAN (Metropolitan Area Network) – WAN (Wide Area Network) ff Network Devices • Wire … Unit 3. OpenType - TT 2363766865 stream Adobe InDesign CS6 (Macintosh) 0 /Height 122 H��W[o��~���G��'s� � [��m�����(\G��u���M��{�̐R�2"��NJ<#�z �XM�Osh)��'���e\��9O��g��U�Gcp������[��}��������7�/��?���}�����eL��g�X���%���>|�c������r�[����(7!M��� ����<9��|��1Fc>��ϸĢ���M����ӌ(F��;/�ߋ,��N���b��0C����C9j��L�BC"n�����Y�GNY�? The Internet is essentially a global network of computing resources. Basic Internet Concepts. You can do all of this by connecting a computer to the Internet, which is also called going online. 2971035679 Communication 2. xmp.did:C49C7C661E20681183D1D5A7B4EC7BC7 Provide students with theory and concept about web information system from the past to future Year: 2013 OAI identifier: oai:CiteSeerX.psu:10.1.1.300.2452 Protocol Layers 4. Internet, WWW, Web Browsers Concepts & Description; 1: Basics of Computer Networks. 1 Basic Networking Concepts 1. Additional Networking Concepts and Technologies These are the course objectives! 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