Ebay Essay

787 Words May 6th, 2016 4 Pages
5/14/2016

Chapter 7
TELECOMMUNICATIONS, THE
INTERNET,
AND WIRELESS TECHNOLOGY
Dr. N. Abdolvand

Management Information System

Sources
Management
Information
& Jane Laudon, Prentice Hall

Systems,

Ken

Laudon

Dr. N. Abdolvand

1

5/14/2016

Cases
Case 1: Telepresence Moves Out of the Boardrooom and Into the Field

Dr. N. Abdolvand

Learning Objectives
What are the principal components of telecommunications networks and key networking technologies?
What are the main telecommunications transmission media and types of networks?
How does the Internet and Internet technology work and how do they support communication and e-business?
What are the principal technologies and standards for
wireless
…show more content…
These services may all run on a single server or on multiple specialized servers.

9

© Prentice Hall 2011

The Global Internet

A VIRTUAL PRIVATE
NETWORK USING
THE INTERNET
This VPN is a private network of computers linked using a secure “tunnel” connection over the Internet. It protects data transmitted over the public Internet by encoding the data and “wrapping” them within the Internet Protocol
(IP). By adding a wrapper around a network message to hide its content, organizations can create a private connection that travels through the public Internet.
FIGURE 7-12

10

© Prentice Hall 2011

5

5/14/2016

The Global Internet
Web 2.0
Four defining features
1.
2.
3.
4.

Interactivity
Real-time user control
Social participation
User-generated content

Technologies and services behind these features
Cloud computing
Blogs/RSS
Mashups & widgets
Wikis
Social networks

11

© Prentice Hall 2011

The Global Internet

Web 3.0 − the Semantic Web
Effort of W3C to add meaning to existing Web
Make

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