Fundamentals of Information Systems, Seventh Edition
|
|
|
- Meryl Walton
- 6 years ago
- Views:
Transcription
1 Fundamentals of Information Systems, Seventh Edition Chapter 4 Telecommunications, the Internet, Intranets, and Extranets Fundamentals of Information Systems, Seventh Edition 1 An Overview of Telecommunications Telecommunications: Electronic transmission of signals for communications Telecommunications medium: Any material substance that carries an electronic signal to support communications between a sending and receiving device Fundamentals of Information Systems, Seventh Edition 2 1
2 An Overview of Telecommunications (continued) Fundamentals of Information Systems, Seventh Edition 3 Channel Bandwidth Rate at which data is exchanged Broadband communications: Telecommunications system that can exchange data very quickly Fundamentals of Information Systems, Seventh Edition 4 2
3 Communications Media Guided transmission media types: Available in many types Wireless technologies: Wireless telecommunications involves the broadcast of communications in one of three frequency ranges: Microwave, radio, and infrared Microwave transmission: Microwave is a high-frequency (300 MHz 300 GHz) signal sent through the air Fundamentals of Information Systems, Seventh Edition 5 Communications Media (continued) Fundamentals of Information Systems, Seventh Edition 6 3
4 Communications Media (continued) 3G wireless communications: Supports wireless voice and broadband speed data communications in a mobile environment 4G wireless communications: 4G will also provide increased data transmission rates in the Mbps range Worldwide interoperability for microwave access (WiMAX) Operates like Wi-Fi, only over greater distances and at faster transmission speeds Fundamentals of Information Systems, Seventh Edition 7 Telecommunications Hardware Smartphones: Combine the functionality of a mobile phone, camera, Web browser, tool, MP3 player, and other devices Have their own software operating systems Applications are developed by: The manufacturers of the handheld device The operators of the communications network on which they operate Third-party software developers Fundamentals of Information Systems, Seventh Edition 8 4
5 Fundamentals of Information Systems, Seventh Edition 9 Networks and Distributed Processing Computer network: Consists of communications media, devices, and software needed to connect two or more computer systems or devices Can transmit and receive information to improve organizational effectiveness and efficiency Fundamentals of Information Systems, Seventh Edition 10 5
6 Personal area networks: Network Types Support interconnection of information technology within a range of about 33 feet Local area networks: Connect computer systems and devices within a small area (e.g., office or home) Metropolitan area networks: Connect users and their devices in a geographical area that spans a campus or city Wide area networks: Connect large geographic regions Fundamentals of Information Systems, Seventh Edition 11 Distributed Processing Centralized processing: All processing occurs in a single location or facility Decentralized processing: Processing devices are placed at various remote locations Distributed processing: Processing devices are placed at remote locations but are connected to each other via a network Fundamentals of Information Systems, Seventh Edition 12 6
7 Client/Server Systems Client/server architecture: Multiple computer platforms are dedicated to special functions Server: Distributes programs and data to the other computers (clients) on the network as they request them Fundamentals of Information Systems, Seventh Edition 13 Telecommunications Software Network operating system (NOS): Systems software that controls the computer systems and devices on a network Network management software: Protects software from being copied, modified, or downloaded illegally Locates telecommunications errors and potential network problems Fundamentals of Information Systems, Seventh Edition 14 7
8 Use and Functioning of the Internet ARPANET: Ancestor of the Internet Project started by the U.S. Department of Defense (DoD) in 1969 Internet Protocol (IP): Enables computers to route communications traffic from one network to another Fundamentals of Information Systems, Seventh Edition 15 How the Internet Works IP protocol: Set of rules used to pass packets from one host to another IP address: 64-bit number that identifies a computer on the Internet Uniform Resource Locator (URL): Web address that specifies the exact location of a Web page Fundamentals of Information Systems, Seventh Edition 16 8
9 How the Internet Works (continued) Fundamentals of Information Systems, Seventh Edition 17 How the Internet Works (continued) Internet Corporation for Assigned Names and Numbers (ICANN): Responsible for managing IP addresses and Internet domain names Has authority to resolve domain name disputes Fundamentals of Information Systems, Seventh Edition 18 9
10 How the Internet Works (continued) Fundamentals of Information Systems, Seventh Edition 19 How the Internet Works (continued) Accessing the Internet: Access method determined by the size and capability of your organization or system Connect via LAN server: Business LAN servers are typically connected to the Internet at very fast data rates Connecting via Internet service providers: An ISP is any organization that provides Internet access to people Fundamentals of Information Systems, Seventh Edition 20 10
11 Cloud Computing Computing environment in which: Software and storage are provided as an Internet service and accessed with a Web browser Extremely scalable and often takes advantage of virtualization technologies Advantages to businesses: Businesses can save on system design, installation, and maintenance Employees can access corporate systems from any Internet-connected computer Fundamentals of Information Systems, Seventh Edition 21 The World Wide Web Developed by Tim Berners-Lee at CERN Originally conceived of as an internal documentmanagement system The Web has grown to become: A primary source of news and information An indispensible conduit for commerce A popular hub for social interaction, entertainment, and communication Fundamentals of Information Systems, Seventh Edition 22 11
12 How the Web Works The Internet: Made up of computers, network hardware such as routers and fiber-optic cables, software, and the TCP/IP protocols The Web: Consists of server and client software, the hypertext transfer protocol (http), standards, and mark-up languages that combine to deliver information and services over the Internet Fundamentals of Information Systems, Seventh Edition 23 How the Web Works (continued) Hyperlink: Highlighted text or graphics in a Web document that, when clicked, opens a new Web page Web browser: Web client software such as Internet Explorer, Firefox, and Safari used to view Web pages Hypertext Markup Language (HTML): Standard page description language for Web pages Fundamentals of Information Systems, Seventh Edition 24 12
13 How the Web Works (continued) HTML tags: Tell the Web browser how to format text Extensible Markup Language (XML): Markup language for Web documents containing structured information Cascading Style Sheet (CSS): Markup language that defines the visual appearance of content in a Web page Fundamentals of Information Systems, Seventh Edition 25 Web Programming Languages Java: Object-oriented programming language from Sun Microsystems based on C++ Allows small programs (applets) to be embedded within an HTML document Other languages: JavaScript, VBScript, and ActiveX Hypertext Preprocessor (PHP) Fundamentals of Information Systems, Seventh Edition 26 13
14 Internet and Web Applications Popular uses for the Internet and Web: Publishing information Assisting users in finding information Supporting communication and collaboration Building online community Providing software applications Providing a platform for expressing ideas Delivering media of all types Providing a platform for commerce Supporting travel and navigation Fundamentals of Information Systems, Seventh Edition 27 Online Information Sources News and opinion: The Web is a powerful tool for keeping informed about local, state, national, and global news Education and training: Web is ideally suited: As a tool for sharing information and a primary repository of information on all subjects Distance education: Conducting classes over the Web with no physical class meetings Fundamentals of Information Systems, Seventh Edition 28 14
15 Online Information Sources (continued) Business information: Businesses often use Internet and Web-based systems for knowledge management Personal and professional advice and support: Medical and health Web sites assist in diagnosing health problems and advising on treatments The Web is an excellent source of job-related information Fundamentals of Information Systems, Seventh Edition 29 Search Engines and Web Research Search engine: Enables you to find information on the Web by specifying keywords Market is dominated by Google Uses an automated approach that scours the Web with automated programs called spiders Wikipedia: Can be used for online research Wikimedia: Has wikis for books, news, media, and open learning Fundamentals of Information Systems, Seventh Edition 30 15
16 Communication and Collaboration Internet communication Supports text communication, HTML content, and sharing documents as attachments Instant messaging: Online, real-time communication between two or more people who are connected to the Internet Microblogging, status updates, and news feeds: Twitter is a Web application that allows members to report on what they are doing throughout the day Fundamentals of Information Systems, Seventh Edition 31 Communication and Collaboration (continued) Conferencing: Internet has made it possible for those involved in teleconferences to share computer desktops Telepresence takes video conferencing to the ultimate level Free software is available to make video chat easy to use for anyone with a computer, Web cam, and a high-speed Internet connection Fundamentals of Information Systems, Seventh Edition 32 16
17 Online Media and Entertainment Content streaming: Method of transferring large media files over the Internet so that the data stream of voice and pictures plays continuously as the file is being downloaded Music: The Web has had a dramatic impact on the music industry Internet radio is digitally delivered to your computer over the Internet Compressed music formats such as MP3 have made music swapping popular Fundamentals of Information Systems, Seventh Edition 33 Online Media and Entertainment (continued) Movies, video, and television: The Web and TV are rapidly merging into a single integrated system Web sites such as Hulu and Internet-based television platforms like Joost provide television programming Motion pictures are also making their way to Internet distribution YouTube supports the online sharing of user-created videos Fundamentals of Information Systems, Seventh Edition 34 17
18 Online Media and Entertainment (continued) E-books and audio books: An e-book is a book stored digitally Online games: Video games have become a huge industry Many video games are available online Game consoles such as the Wii, Xbox, and PlayStation provide multiplayer options for online gaming Fundamentals of Information Systems, Seventh Edition 35 Shopping Online E-tail stores: Online versions of retail stores Provide access to many products that may be unavailable in local stores Online clearinghouses, Web auctions, and marketplaces: Provide a platform for businesses and individuals to sell their products and belongings The most popular online auction or marketplace Fundamentals of Information Systems, Seventh Edition 36 18
19 Travel, Geolocation, and Navigation Businesses that have a strong online presence: Travel agencies Resorts, airlines, cruise lines All businesses associated with travel Google Maps: Provides extensive location-specific business information, satellite imagery, up-to-the-minute traffic reports, and Street View Fundamentals of Information Systems, Seventh Edition 37 Intranets and Extranets Intranet: Internal corporate network built using Internet and World Wide Web standards and technologies Extranet: Network that links selected resources of a company s intranet with its customers, suppliers, or other business partners Fundamentals of Information Systems, Seventh Edition 38 19
20 Summary Telecommunications: The electronic transmission of signals for communications, including telephone, radio, and television The Internet: Truly international in scope, with users on every continent Cloud computing: Computing environment where software and storage are provided as an Internet service and accessed with a Web browser Fundamentals of Information Systems, Seventh Edition 39 Summary (continued) The Web: Collection of tens of millions of servers that work together as one in an Internet service Has become the most popular medium for distributing and accessing information Fundamentals of Information Systems, Seventh Edition 40 20
Principles of Information Systems textbook: Principles of Information Systems, Sixth Edition. Dr.Amer Alzaidi Department of Information Systems
+ Principles of Information Systems textbook: Principles of Information Systems, Sixth Edition Dr.Amer Alzaidi Department of Information Systems Chapter 4 Telecommunications, the Internet, Intranets, and
The Internet, the Web, and Electronic Commerce The McGraw-Hill Companies, Inc. All rights reserved.
Discuss the origins of the Internet and the Web. Describe how to access the Web using providers and browsers. Discuss Internet communications, including e- mail, instant messaging, social networking, blogs,
INTERNET PROGRAMMING INTRODUCTION
INTERNET PROGRAMMING INTRODUCTION Software Engineering Branch / 4 th Class Computer Engineering Department University of Technology ORGANIZATION Lecture Mondays, 08:30-10:30 (Hall 4). Project 1. The project
VISUAL SUMMARY COMMUNICATION CHANNELS COMMUNICATIONS. Communications and Networks
Rev.Confirming Pages VISUAL SUMMARY Communications and Networks COMMUNICATIONS COMMUNICATION CHANNELS Communications is the process of sharing data, programs, and information between two or more computers.
Local area network (LAN) Wide area networks (WANs) Circuit. Circuit switching. Packets. Based on Chapter 2 of Gary Schneider.
Local area network (LAN) Network of computers located close together Wide area networks (WANs) Networks of computers connected over greater distances Based on Chapter 2 of Gary Schneider. (2009). E-Business.
Chapter 7. Telecommunications, the Internet, and Wireless Technology
Chapter 7 Telecommunications, the Internet, and Wireless Technology LEARNING OBJECTIVES What are the principal components of telecommunications networks and key networking technologies? What are the different
The Internet Advanced Research Projects Agency Network (ARPANET) How the Internet Works Transport Control Protocol (TCP)
The Internet, Intranets, and Extranets 1 The Internet The Internet is a collection of interconnected network of computers, all freely exchanging information. These computers use specialized software to
AQU Information Systems Fundamentals Spring 2012 Pg. 9.1
AQU Information Systems Fundamentals Spring 2012 Pg. 9.1 c h a p t e r 9 THE INTERNET & THE NEW INFORMATION TECHNOLOGY INFRASTRUCTURE 9.1 LEARNING OBJECTIVES Describe features of infrastructure & connectivity
It is the process of sharing data, programs, and information between two or more computers.
1 Communications It is the process of sharing data, programs, and information between two or more computers. Numerous applications depend on communication systems: E-mail Instant messaging (IM) Internet
Internet. Class-In charge: S.Sasirekha
Internet Class-In charge: S.Sasirekha COMPUTER NETWORK A computer network is a collection of two or more computers, which are connected together to share information and resources. Network Operating Systems
Discovering Computers Chapter 9 Communications and Networks
Discovering Computers 2009 Chapter 9 Communications and Networks Chapter 9 Objectives Discuss the components required for successful communications Identify various sending and receiving devices Describe
Communications and Networks The McGraw-Hill Companies, Inc. All rights reserved.
Discuss connectivity, the wireless revolution, and communication systems. Describe physical and wireless communications channels. Discuss connection devices and services, including dial-up, DSL, cable,
HTML, XHTML, and CSS. Sixth Edition. Chapter 1. Introduction to HTML, XHTML, and
HTML, XHTML, and CSS Sixth Edition Chapter 1 Introduction to HTML, XHTML, and CSS Chapter Objectives Describe the Internet and its associated key terms Describe the World Wide Web and its associated key
16/06/56. Communications and Networks. Communications and Networks. Communications and Networks
Discuss connectivity, the wireless revolution, and communication systems. Describe physical and wireless communications channels. Discuss connection devices and services, including dial-up, DSL, cable,
The Internet, the Web, and Electronic Commerce The McGraw-Hill Companies, Inc. All rights reserved.
Discuss the origins of the Internet and the Web. Describe how to access the Web using providers and browsers. Discuss Internet communications, including e- mail, instant messaging, social networking, blogs,
Chapter 3. E-commerce The Evolution of the Internet 1961 Present. The Internet: Technology Background. The Internet: Key Technology Concepts
E-commerce 2015 business. technology. society. eleventh edition Kenneth C. Laudon Carol Guercio Traver Chapter 3 E-commerce Infrastructure: The Internet, Web, and Mobile Platform Copyright 2015 Pearson
VISUAL SUMMARY ACCESS INTERNET AND WEB. The Internet, the Web, and Electronic Commerce
VISUAL SUMMARY The Internet, the Web, and Electronic Commerce INTERNET AND WEB Internet Launched in 1969 with ARPANET, the Internet consists of the actual physical network. Web Introduced in 1991 at CERN,
Communications and Networks
Information Technology Skills (DUT 122) CHAPTER 6: Communications and Networks Miss Wan Nor Ashiqin Wan Ali School of Human Development and Technocommunication Objectives Overview Discuss the purpose of
T e l e c o m m u n i c a t i o n s, t h e i n t e r n e t, a n d W i r e l e s s t e c h n o l o g y
T e l e c o m m u n i c a t i o n s, t h e i n t e r n e t, a n d W i r e l e s s t e c h n o l o g y C h a p t e r 7 Jun Akizaki The Power of PowerPoint WELCOME group members: 1. Dewi Setyani 16808144017
Class X Subject : IT (Vocational) Chapter -1 Ouestion / Answer
Class X Subject : IT (Vocational) Chapter -1 Ouestion / Answer Q1 What is a computer network? A computer network, often simply referred to as a network, is a collection of computers and other hardware
The Internet and the World Wide Web
Technology Briefing The Internet and the World Wide Web TB5-1 Learning Objectives TB5-2 Learning Objectives TB5-3 How Did the Internet Get Started? Internet derived from internetworking 1960s U.S. Defense
Chapter 2 The Internet and World Wide Web
Chapter 2 The Internet and World Wide Web Chapter 2 Objectives Explain how to access and connect to the Internet Explain how to view pages and search for information on the Web Describe the types of Web
The Internet, Intranets, and Extranets Chapter 7
The Internet, Intranets, and Extranets Chapter 7 MSIS 110: Introduction to Computers; Instructor: S. Mathiyalakan 1 Principles and Learning Objectives The Internet is like many other technologies it provides
ACE Chapter 4 review. Name: Class: Date: True/False Indicate whether the statement is true or false.
Name: Class: Date: ACE Chapter 4 review True/False Indicate whether the statement is true or false. 1. Today s Internet joins together networks of over 300 million computers, or Internet hosts, to create
Chapter 9. Introduction. Communications
Chapter 9 Communications and Networks McGraw-Hill/Irwin Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved. 1 Introduction Page 247 Cell phones and other wireless technologies are allowing
Discovering Computers Chapter 2 The Internet and World Wide Web
Discovering Computers 2008 Chapter 2 The Internet and World Wide Web Just remember It took 38 years for radio to reach 50 million users 13 years for television to reach 50 million users Less than 4 years
09. Mobile Commerce. Contents. Mobile Computing and Commerce
09. (Contents) Mobile Commerce Contents 09. Mobile Commerce Mobile Computing and Commerce Code: 166140-01+02 Course: Electronic Commerce Period: Autumn 2011 Professor: Sangwon Lee, Ph.D. 1 09. (Contents)
Chapter 002 The Internet, the Web, and Electronic Commerce
Chapter 002 The Internet, the Web, and Electronic Commerce Multiple Choice Questions 1. Launched in 1969 as a U.S. funded project that developed a national computer network, the Internet was initially
An internet or interconnected network is formed when two or more networks are connected.
Computers I 3. The Internet An internet or interconnected network is formed when two or more networks are connected. The most notable internet is called the Internet and is composed of millions of these
31270 Networking Essentials Focus, Pre-Quiz, and Sample Exam Answers
31270 Networking Essentials Focus, Pre-Quiz, and Sample Exam Answers CONTENTS Focus Questions... 2 Chapter 1: Explore the Network... 2 Chapter 2: Configure a Network Operating System... 5 Chapter 3: Network
Chapter 7. Video cases:
Chapter 7 Telecommunications, the Internet, and Wireless Technology Video cases: Case 1: Telepresence Moves Out of the Boardrooom and Into the Field Case 2: Unified Communications Systems: Virtual Collaboration
Management Information Systems
Telecommunications, the Internet, and Wireless Technology Lecturer: Richard Boateng, PhD. Lecturer in Information Systems, University of Ghana Business School Executive Director, PearlRichards Foundation,
INFORMATION COMUNICATION TECHNOLOGY SKS 1362
INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture Six http://www.dr-qais.com Facebook: Dr Prince Badakhshi 1 2 It is a kind of business that buying and selling of products or services are conducted
E-commerce Kenneth C. Laudon Carol Guercio Traver. business. technology. society. tenth edition
E-commerce 2014 business. technology. society. tenth edition Kenneth C. Laudon Carol Guercio Traver Copyright 2014 Pearson Education, Inc. Publishing as Prentice Hall Chapter 3 E-commerce Infrastructure:
E-commerce Kenneth C. Laudon Carol Guercio Traver. business. technology. society. tenth edition
E-commerce 2014 business. technology. society. tenth edition Kenneth C. Laudon Carol Guercio Traver Copyright 2014 Pearson Education, Inc. Publishing as Prentice Hall e Commerce Course : Chapter 3 E-commerce
Objectives Overview. Chapter 9 Networks and Communications. Discovering Computers Instructor: Imran Khalil MSc-IT 1 st semester Fall 2016
Chapter 9 Networks and Communications Instructor: Imran Khalil MSc-IT 1 st semester Fall 2016 Discovering Computers 2012 Your Interactive Guide to the Digital World Objectives Overview Discuss the purpose
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Glossary A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A App See Application Application An application (sometimes known as an app ) is a computer program which allows the user to perform a specific
Component 4: Introduction to Information and Computer Science
Component 4: Introduction to Information and Computer Science Unit 2: Internet and the World Wide Web Lecture 1 This material was developed by Oregon Health & Science University, funded by the Department
Typical Network Uses
Computer Networks Introduction The next Great Revolution - Computer Networks- computers connected together for exchanging information Our information-oriented society - applications in education, commerce,
Using the Internet and the World Wide Web
Using the Internet and the World Wide Web Computer Literacy BASICS: A Comprehensive Guide to IC 3, 3 rd Edition 1 Objectives Understand the difference between the Internet and the World Wide Web. Identify
Chapter. 6.1 Copyright 2011 Pearson Education, Inc. publishing as Prentice Hall
Chapter 6 Telecommunications, the Internet, and Wireless Technology 6.1 Copyright 2011 Pearson Education, Inc. publishing as Prentice Hall STUDENT LEARNING OBJECTIVES What are the principal components
Discovering Computers Chapter 2 The Internet and World Wide Web
Discovering Computers 2009 Chapter 2 The Internet and World Wide Web Chapter 2 Objectives Discuss the history of the Internet Describe the types of Web sites Explain how to access and connect to the Internet
Chapter Topics. The History of the Internet. Chapter 7: Computer Networks, the Internet, and the World Wide Web
Chapter Topics Chapter 7: Computer Networks, the Internet, and the World Wide Web CS10051: Intro. to Computer Science Kent State University History of the Internet History of the World Wide Web Internet
Networked Computing & The Internet
ACS-1803 Introduction to Information Systems Instructor: Kerry Augustine Networked Computing & The Internet Lecture Outline 9-2 ACS-1803 Introduction to Information Systems Network Computing 2 Networked
Network Computing 24/03/2018. Networked Computing & The Internet. Networked Computing. ACS-1803 Introduction to Information Systems
ACS-1803 Introduction to Information Systems Instructor: Kerry Augustine Networked Computing & The Internet Lecture Outline 9-2 ACS-1803 Introduction to Information Systems Network Computing 2 Networked
Chapter 1 Living in a Network Centric World
Chapter 1 Living in a Network Centric World Introduction The globalization of the Internet has succeeded faster than anyone could have imagined. The manner in which social, commercial, political and personal
Background of HTML and the Internet
Background of HTML and the Internet World Wide Web in Plain English http://www.youtube.com/watch?v=akvva2flkbk Structure of the World Wide Web A network is a structure linking computers together for the
MIS 14e Ch07. Chapter 7 25/04/2016. Telecommunications, the Internet, and Wireless Technology
MIS 14e Ch07 6.1 Copyright 2016 Pearson Education, Inc. publishing as Prentice Hall Chapter 7 Telecommunications, the Internet, and Wireless Technology Video cases: Case 1: Telepresence Moves Out of the
COMPUTER SKILLS COMP101
COMPUTER SKILLS COMP101 Chapter 4 Introduction to Computer Networks Definitions and Terminologies Computer Network A network consists of two or more computers that are linked in order to share resources
Lecture #25: Networks and Communications. Communication and Networks. What will we learn?
Lecture #25: Networks and Communications Communication and Networks What will we learn? How a communications system works What a network is What networks used for What network operating systems do What
CONTENTS. Internet Basics. Internet Explorer. Search Engines. . Advantages and Disadvantages of the Internet. Some good websites
USING THE INTERNET CONTENTS Internet Basics Internet Explorer Search Engines E-Mail Advantages and Disadvantages of the Internet Some good websites 2 WHAT IS INTERNET? A computer network Two or more connected
Technology in Action 12/11/2014. Networking Fundamentals. Chapter Topics. Networking Fundamentals (cont.) Networking Fundamentals (cont.
Technology in Action Alan Evans Kendall Martin Mary Anne Poatsy Technology in Action Chapter 7 Networking: Connecting Computing Devices Eleventh Edition Copyright 2015 Pearson Education, Inc. Copyright
Discovering Computers Your Interactive Guide to the Digital World
Discovering Computers 2012 Your Interactive Guide to the Digital World Objectives Overview Discuss the evolution of the Internet Identify and briefly describe various broadband Internet connections and
An electronic transmission of information that has been encoded digitally for storage and processing by computers.
An electronic transmission of information that has been encoded digitally for storage and processing by computers. Transmission of electronic data over some media. The media used to transmit may be guided
Computer Networks. Computer Networks. Telecommunication Links. CMPUT101 Introduction to Computing - Spring Chapter 12: Computer Networks 1
Computer Networks Chapter 12 Topics: Communication links LAN / WAN Internet / WWW CMPUT101 Introduction to Computing (c) Yngvi Bjornsson 1 Computer Networks A computer network is a set of independent computer
Chapter 7 TELECOMMUNICATIONS, THE INTERNET, AND WIRELESS TECHNOLOGY. Management Information Systems MANAGING THE DIGITAL FIRM, 12 TH EDITION
MANAGING THE DIGITAL FIRM, 12 TH EDITION Chapter 7 TELECOMMUNICATIONS, THE INTERNET, VIDEO CASES Case 1: Traveling the Internet and Wireless Technology Case 2: Unified Communications Systems With Virtual
Chapter 2: Technology Infrastructure: The Internet and the World Wide Web
Chapter 2: Technology Infrastructure: The Internet and the World Wide Web Student: 1. Networks of computers and the Internet that connects them to each other form the basic technological structure that
Web Design. Basic Concepts
Web Design Basic Concepts Web Design Web Design: Web design is the creation of a Web page using hypertext or hypermedia to be viewed on the World Wide Web. Web sites may be relatively simple, or highly
The Internet. History & Current Applications
The Internet History & Current Applications Popescu 2012 1 Connecting computers to other computers Share data Join computing forces Ensure resiliency 2 Types of Communication Synchronous: sender and receiver
Mobile Commerce. Electronic Commerce
Mobile Commerce Electronic Commerce Code: 008023-01+02 Course: Electronic Commerce Period: Autumn 2013 Professor: Sync Sangwon Lee, Ph. D D. of Information & Electronic Commerce 1 00. Contents 01. Mobile
Basic Internet. Basic Internet
Basic Internet Basic Internet What is the Internet? The Internet is a global network connecting millions of computers which are linked together around the world, cooperating and communication with each
There are two main types of computer networks:
Lesson 1 Internet 101 What is the Internet? Social networking refers to online services that allow people to interact with each other and stay connected with friends, family, and people around the world.
A network is a group of two or more computers that are connected to share resources and information.
Chapter 1 Introduction to HTML, XHTML, and CSS HTML Hypertext Markup Language XHTML Extensible Hypertext Markup Language CSS Cascading Style Sheets The Internet is a worldwide collection of computers and
CHAPTER2. 1. The Internet was launched in 1969 and was originally called
CHAPTER2 Multiple Choice 1. The Internet was launched in 1969 and was originally called a) AARPNET b) CERNET c) CERN d) ARPANET Answer: D Difficulty level: Hard Page: 30 Response: The Internet was originally
CPET 499/ITC 250 Web Systems. Topics
CPET 499/ITC 250 Web Systems Week 1 Web System Infrastructure, Protocols, and Applications Paul I-Hai Lin, Professor Dept. of Computer, Electrical, and Information Technology College of Engineering, Technology,
13/01/2019. ACS 3907 E-Commerce. E-Commerce Infrastructure: The Internet, Web, and Mobile Platform. The Internet
ACS 3907 E-Commerce Instructor: Kerry Augustine January 10 th 2019 E-Commerce Infrastructure: The Internet, Web, and Mobile Platform The Internet Worldwide Web (WWW) network of computer networks built
History and Backgound: Internet & Web 2.0
1 History and Backgound: Internet & Web 2.0 History of the Internet and World Wide Web 2 ARPANET Implemented in late 1960 s by ARPA (Advanced Research Projects Agency of DOD) Networked computer systems
09-Jan-17. Objectives Overview. The Internet. Objectives Overview. Evolution of the Internet. Evolution of the Internet. Discovering Computers 2012
Objectives Overview Discuss the evolution of the Identify and briefly describe various broadband connections and state differences between broadband connections and dialup connections Describe the types
Chapter 2 The Internet and World Wide Web
Chapter 2 The Internet and World Wide Web Chapter 2 Objectives Discuss the history of the Internet Describe the types of Web sites Explain how to access and connect to the Internet Recognize how Web pages
Chapter by Prentice Hall
Chapter 6 Tl Telecommunications, the Internet, and Wireless Technology 6.1 2007 by Prentice Hall STUDENT LEARNING OBJECTIVES What are the principal components of telecommunications networks and key networking
Full file at
ch02 True/False Indicate whether the statement is true or false. 1. Computer networks and the Internet form the basic technology structure that underlies all electronic commerce. 2. The USENET was the
Networking. Prof. Abdul Hameed
Networking Prof. Abdul Hameed http://informationtechnology.pk http://informationtechnology.pk 0 Chapter Topics Networking Fundamentals Network Architectures and Components Connecting to the Internet Installing
TELECOMMUNICATIONS, THE
Chapter 7 MANAGING THE DIGITAL FIRM, 12 TH EDITION TELECOMMUNICATIONS, THE INTERNET, VIDEO CASES Case 1: Traveling the Internet and Wireless Technology Case 2: Unified Communications Systems With Virtual
Multimedia Technology (IT-204-F) Section A Introduction to multimedia. Lecture 4. Multimedia Networks
Multimedia Technology (IT-204-F) Section A Introduction to multimedia Lecture 4 Multimedia Networks 1 Multimedia Networks: Five basic types that provide multimedia communication services: -- Telephone
The Basics of Networking
c h a p t e r 3 The Basics of Networking Making the Connection lawrence snyder Times are Changing Nowhere Is Remote People are more interconnected Social interactions are changing Freedom of Seach and
Computers Are Your Future Tenth Edition
Computers Are Your Future Tenth Edition Chapter 3: Wired & Wireless Communication Copyright 2009 Pearson Education, Inc. Publishing as Prentice Hall 1 All rights reserved. No part of this publication may
Data Network and Telecommunications Systems
1 Department of Computer Science and Information Systems, College of Business and Technology, Morehead State University Lecture 4 CIS 311 Introduction to Management Information Systems (Spring 2017) Data
Chapter 9 Introduction to Networks
Chapter 9 Introduction to Networks 9.1 Uses of a network Networks are used in many situations. We can see networks in places like offices, airports and factories. In fact we use networks in many situations
Internet Basics. Basic Terms and Concepts. Connecting to the Internet
Internet Basics In this Learning Unit, we are going to explore the fascinating and ever-changing world of the Internet. The Internet is the largest computer network in the world, connecting more than a
Grade 9 :The Internet and HTML Code Unit 1
Internet Basic: The internet is a world-wide system of computer networks and computers. Each user makes use of an internet service provider (ISP). The ISP will set up a user account which will contain
EEC-484/584 Computer Networks
EEC-484/584 Computer Networks Lecture 1 Department of Electrical and Computer Engineering Cleveland State University wenbing@ieee.org (Lecture nodes are based on materials supplied by Dr. Louise Moser
Name: Class: Date: Multiple Choice Identify the letter of the choice that best completes the statement or answers the question.
Name: Class: Date: The Internet and WWW True/False Indicate whether the sentence or statement is true or false. 1. A search engine is a program that performs keyword searches for information on the Internet.
E-Business Tenth Edition. Chapter 2 E-Business Technology Basics
E-Business Tenth Edition Chapter 2 E-Business Technology Basics Learning Objectives In this chapter, you will learn: About the origin, growth, and current structure of the Internet How packet-switched
Objectives. Connecting with Computer Science 2
Objectives Learn what the Internet really is Become familiar with the architecture of the Internet Become familiar with Internet-related protocols Understand how the TCP/IP protocols relate to the Internet
Chapter 8 Networking and Digital Communication
Tomorrow s Technology and You 8/e George Beekman Michael J. Quinn Networking and Digital Communication 2008 Prentice-Hall, Inc. Slide 1 A computer network is any system of two or more computers that are
Networks. Unit 5 Terminology Study Assignment Review Computer Technology. S3 Obj 2 1-3
Networks Unit 5 Terminology Study Assignment Review Computer Technology S3 Obj 2 1-3 Network A computer network, or simply a network, is a collection of computers and other hardware components interconnected
Chapter 4: Networking and the Internet. Network Classifications. Network topologies. Network topologies (continued) Connecting Networks.
Chapter 4: Networking and the 4.1 Network Fundamentals 4.2 The 4.3 The World Wide Web 4.4 Protocols 4.5 Security Network Classifications Scope Local area network (LAN) Metropolitan area (MAN) Wide area
Full file at Chapter 2: Technology Infrastructure: The Internet and the World Wide Web
Chapter 2: Technology Infrastructure: The Internet and the World Wide Web TRUE/FALSE 1. Computer networks and the Internet form the basic technology structure that underlies all electronic commerce. T
Web Engineering (CC 552)
Web Engineering (CC 552) Introduction Dr. Mohamed Magdy mohamedmagdy@gmail.com Room 405 (CCIT) Course Goals n A general understanding of the fundamentals of the Internet programming n Knowledge and experience
Some businesses have changed in a major way because of new technology
Some businesses have changed in a major way because of new technology Take Uber or Kareem for example. These are some of the largest taxi companies in the world, yet the company itself does not own a single
The Internet. and the World Wide Web
The Internet and the World Wide Web Discussion What is the internet? What do you use the internet for? History Advanced Research Projects Agency created ARPANET in the late 1960s. 1970s more universities
Computer Communication Networks Lecture No. 1
Computer Communication Networks Lecture No. 1 Reference books used in lectures 1- Computer Networks, Tanenbaum 2- Communication networks, Sharam Hekmat 3- Computer Networks, a system approach, L. Peterson
Topic 4 Transfer of Data in ICT Systems
Topic 4 Transfer of Data in ICT Systems Key The Key concepts for this topic are: Students awareness of current and emerging communication technologies Basic elements of an ICT network Characteristics of
The Internet and World Wide Web
1 Chapter 2 The Internet and World Wide Web 2 Chapter 2 Objectives 3 The Internet What are some services found on the Internet? 4 History of the Internet How did the Internet originate? 5 History of the
Computer networks 2013
Chapter 4 EXERCISE 1 1 Describe what is meant by each of the following: a Router b Bridge c Proxy server Answers: see the Glossary. 2 Many small businesses have computer networks. a List three advantages
Introduction to Bioinformatics
BMS2062 Introduction to Bioinformatics Use of information technology and telecommunications in bioinformatics Topic 1: Practical uses of Internet services Ros Gibson IT Staff Lecturer: Ros Gibson gibson@acslink.aone.net.au
Introduction to Bioinformatics
BMS2062 Introduction to Bioinformatics Use of information technology and telecommunications in bioinformatics Topic 1: Practical uses of Internet services Ros Gibson IT Staff Lecturer: Ros Gibson gibson@acslink.aone.net.au
Chapter 11: Wide-Area Networks and the Internet
Chapter 11: Wide-Area Networks and the Internet MULTIPLE CHOICE 1. MAN stands for: a. Manchester Access Network c. Metropolitan-Area Network b. Multiple-Area Network d. Multiple Access Network 2. Packet
Acknowledgment and Disclaimer:
What is the Internet Acknowledgment and Disclaimer: This presentation is supported in part by the National Science Foundation under Grant 1240841. Any opinions, findings, and conclusions or recommendations
CIS 408 Internet Computing. Dr. Sunnie Chung Dept. of Electrical Engineering and Computer Science Cleveland State University
CIS 408 Internet Computing Dr. Sunnie Chung Dept. of Electrical Engineering and Computer Science Cleveland State University Web Applications : Different Ways to Build Software Systems Examples of Web Applications: