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INTRODUCTION TO THE INTERNET, People who work for a company will have…
INTRODUCTION TO THE INTERNET
Internet is a worldwide collection of networks that connects millions of businesses,government agencies,educational institutions, and individuals
Largest computer network, connecting millions of computers and devices around the world
Advantages
Assists communication, connectivity and sharing
send an e-mail
chat and VOIP
online forums
Al technology
Provide information, knowledge and learning
search engine like Google
videos on sites like Youtube
Online banking and shopping
make transactions,view balance, send money, pay bills electronically
buy anything without having to visit a store
Collaboration, and work from home
save money and time
have a virtual office
Cloud computing and cloud storage
access to more powerful computers to perform complex task
endless supply of storage
backing up information easier and safer
Entertainment
watch videos, movies
listen to music
play online games
Disadvantages
Identity theft, hacking, viruses, and cheating
hackers and malicious users steal personal information
eassier for students to cheat on their studies
Exploitation, pornography, and violent images
easier for someoone to pretend they are someone else
full of sites that contain easily accessed adult material
Cyber bullying, stalkers, and crime
post inappropriate or unwanted things about another persons
Spam and advertising
easy way to reach a much wider audience
see more advertising and get more spam
Depression, loneliness, and social isolation
Health issues, and obesity
Intranet
A group of interconnected computer within an organization
A private computer network that uses Internet Protocols and network connectivity to securely share any part of an organization's information or operational systems with its employee
Information shared in intranet can be access only by authorized persons especially members or employees of the organization
Web pages are not accessible to those outside the company
those pages would come up as "not found" if an employee tried to access them from outside the company's network
Extranet
A private network that securely share part of organization's information or operations with suppliers, vendors, partners, customers, or other businesses
An intranet that is partially accessible to authorized outsiders
Enables people who are located outside a company to work together with company's internally located employess
Provides ease in sharing data, graphics, documents and other form of communications while protecting a company's propriety information
Outside users are trusted partners of the organization who have access to information of their interests and concern
Open to selected suppliers, customers and other business partners who access it trough the internet
Accessing capability of INTRANET,EXTRANET AND INTERNET
Everyone has access to the internet
People who work for a company will have access to the company intranet
An extranet is created by a company to offer customers, suppliers, and vendors specific data without allowing them access to other proprietary os sensitive company data
Definition