Internet
Internet is the biggest database in the world. Approximately 15 billion computers are connected to the internet in 2015.
The first version of internet was established in 1969. The early version was known as ‘Arpanet’
Effects of the internet [Work-related uses]:
- Websites: websites are hosted on the internet and allow the business to advertise all around the world.
- Video conferencing: allows lots of business people from different countries have conference in their area without moving
- Email: it’s a message over the internet
- File transfer: file can be sent very quickly into different areas
Email allows people to exchange digital messages. Emails can be sent between the people who have email address. Emails are sent across networks usually either LAN or WAN.
The first email was sent in 1971 by a computer engineer named Ray Tomlinson. It was transferred through arpanet.
Effects of the Email [Work-related uses]:
- Fast communication: emails transfer instantly even though the large distance
- Easy communication: the same emails can be sent to many people
- File transfer: files can be also sent by email
- Efficient marketing: emails contain the special offers or promotions and send to the customer’s email address
Fax
Fax machines send scanned text or image across the telephone connection.
Examples of Work Related ICT Communication Methods
Video Conferencing
Allows two or more locations to carry out two-way video and audio connections.
Following hardware is needed:
- Broadband Internet
- Computer
- Web cam
- Microphones
- Monitors/screen
- Speakers
Effects of Video Conferencing
Reduced Costs: People can have conference in different places, don’t need to spend money on moving
Time Efficiency: Don’t need to spend time on moving to certain place to have conference
More regular meetings: Easier to gather the people, don’t need much time to set up and have conference
But if someone has bad internet connection, the conference wouldn’t be carried out smoothly, there will be lack of communication.
Mobile Telephones
These are wireless devices allow users to make calls from any areas. It’s using radio signals.
Modern mobiles have useful features such as:
- Send/receive voice telephone calls
- Send/receive text messages
- Send/receive pictures
- Send/receive files
- Internet access
- Digital camera
- Business applications
- Social Network Service
The first commercial mobile was released by Motorola in 1983, its name was DynaTAC 8000X.
Effects of mobiles
Improved communications: available to speak to people even if they’re in different areas
Organisation: allows people to organise business stuffs
File transfer: allows file to be sent quickly and easily
Working on the go: allows people to work on anywhere, while they are moving
Internet Telephony (VoIP-voice over Internet protocol)
VoIP allows users to talk to each other over the Internet. It’s usually free of charge.
Software uses for VoIP:
- CoolTalk
- Line
- Kakaotalk
- Skype
- Face time
Effects of Internet telephony
Reduced costs: allow to communicate from different country and area for free
Video and file stuff: allow to send file for free