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Introduction to the Internet - Coggle Diagram
Introduction to the Internet
ADVANTAGES
Assist communication , connectivity , and sharing
Provide information , knowledge and learning
Cloud computing & cloud storage
Entertaiment
Online banking and sharing
DISADVANTAGES
Identity theft , hacking , viruses , cheating
Cyber bullying , stalkers and crime
Exploitation , pornography , violent images
spam and advertising
Depression , loneliness and social isolation
Health issue and obesity
A communication network that connect computers all around the globe
Largest computer network in the world
Intranet
Group of interconnected computer within an organisation
Type of network : Private
Security : firewall protected
Size : limited number of connected devices
policy : organisational policies
Accessibility : authorised people
Extranet
Type of network : Private / VPN
Security : firewall separates intrenet & extranet
private network that securely share part of organisation's information or operations with suppliers , vendors , or other business
Policy : Organizational , contractual & internet policies
Accessibility: Authorized people
Size : limited number of connected devices over internet
Internet
Type of network : public
Size : depends on device connected to a device
Policy : Internet communication protocol
Accessibility : anyone