![Page 1: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/1.jpg)
Telecommunications and Networking
6
![Page 2: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/2.jpg)
1. Compare and contrast the two major types of networks.
2. Describe the wireline communications media and transmission technologies.
3. Describe the most common methods for accessing the Internet.
4. Explain the impact that networks have had on business and everyday life for each of the six major categories of network applications.
![Page 3: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/3.jpg)
1.What Is a Computer Network? 2.Network Fundamentals 3.The Internet and the World Wide Web 4.Network Applications
![Page 4: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/4.jpg)
[ Opening Case Massive Open Online Courses]
• The Problem • A Possible Solution • The Results • What We Learned from This Case
![Page 5: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/5.jpg)
What Is a Computer Network?
6.1 • Local Area Networks • Wide Area Networks • Enterprise Networks
![Page 6: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/6.jpg)
Network Fundamentals 6.2 • Analog and Digital Signals • Communications Media and
Channels • Network Protocols • Types of Network Processing
![Page 7: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/7.jpg)
Analog and Digital Signals
• Analog Signals – Two Parameters
• Amplitude and frequency
• Digital Signals • Modem or Modulator-demodulator
– Dial-up modem – Cable modems – DSL
![Page 8: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/8.jpg)
Communications Media and Channels
• Twisted-pair Wire • Coaxial Cable • Fiber Optics
![Page 9: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/9.jpg)
Network Protocols
• Ethernet • Transmission Control Protocol/Internet
Protocol (TCP/IP) – Four Layers – Packet Switching
![Page 10: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/10.jpg)
Types of Network Processing
• Client/server computing • Peer-to-peer Processing (P2P)
![Page 11: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/11.jpg)
The Internet and the World Wide Web
6.3 • Accessing the Internet • The Future of the Internet • The World Wide Web
![Page 12: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/12.jpg)
Accessing the Internet
• Connecting via an Online Service • Connecting via Other Means • Addresses on the Internet
![Page 13: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/13.jpg)
The Future of the Internet
• Three Factors Could Cause Internet Brownout – Increasing number of people who work online – Soaring popularity of Web sites such as YouTube
requiring large amounts of bandwidth – Tremendous demand for high-definition television
delivered over the Internet • Internet2
![Page 14: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/14.jpg)
World Wide Web (WWW)
• A system of universally accepted standards for storing, retrieving, formatting, and displaying information via a client/server architecture – Web site – Webmaster – Uniform Resource Locator (URL) – Browsers
![Page 15: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/15.jpg)
Network Applications 6.4 • Discovery • Communication • Collaboration • E-Learning and Distance
Learning • Virtual Universities • Telecommuting
![Page 16: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/16.jpg)
Discovery
• Search Engines and Metasearch Engines • Publication of Material in Foreign
Languages • Portals
![Page 17: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/17.jpg)
Portals
• Commercial Portal • Affinity Portal • Corporate Portal • Industrywide Portal
![Page 18: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/18.jpg)
[about business]
A New Search Engine
![Page 19: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/19.jpg)
Communication
• Electronic Mail (E-mail) • Web-Based Call Centers • Electronic Chat Rooms • Voice Communication
– Internet Telephony (VoIP) • Unified Communications (UC)
![Page 20: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/20.jpg)
Collaboration
• Work group • Workflow • Virtual Team • Virtual Collaboration • Crowdsourcing • Synchronous versus asynchronous
![Page 21: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/21.jpg)
Collaboration
• Microsoft SharePoint • Google Docs • IBM Lotus Quickr • Jive • Electronic Teleconferencing
![Page 22: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/22.jpg)
E-Learning and Distance Learning
• E-Learning – Learning supported by the Web
• Distance Learning – Any learning situation in which teachers and
students do not meet face-to-face.
![Page 23: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/23.jpg)
Virtual Universities
• Online universities in which students take classes via the Internet at home or an off-site location.
![Page 24: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/24.jpg)
Telecommuting
• A process in which highly prized workers are able to work anywhere anytime.
• Knowledge workers • Advantages versus disadvantages
![Page 25: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/25.jpg)
[about business]
Yahoo! CEO Marissa Mayer Bans Telecommuting
![Page 26: Telecommunications and Networking - WordPress.com · 1. Compare and contrast the two major types of networks. 2. Describe the wireline communications media and transmission technologies](https://reader030.vdocument.in/reader030/viewer/2022021801/5b2f653c7f8b9a594c8e3af1/html5/thumbnails/26.jpg)
[ Closing Case The City of Los Angeles Turns to Google Apps ]
• The Problem • The Solution • The Results