Data Communication is the transmission of data (text, voice, etc) from one computer to another (or to a peripheral device). The four things needed are a sender, a receiver, a channel and a protocol.
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Computer Internet connection Browser Username & password
Wins Challenges, resources needed Measures/data Next Steps
Wins Challenges, resources needed Measures/data Next Steps
Global System for Mobile Communications, or GSM, originally described a digital circuit switched network using full duplex voice telephony. It has been upgraded to include data communications and packet transport.
There are more than four items but the four basic things are mother board/CPU, power supply, hard drive, and RAM. Of course you would need a case to hold it all and various cards depending on what the motherboard has on it. (sound, video, USB, firewire)
For a career in data servicing, you probably do not need a four year bachelor's degree. Instead, if you have a good two year associates degree in information technology you can do data servicing.
To have a country, you need defined territory, a permanent population, a government, and the capacity to enter into relations with other states.
What are the four elements in data processing?
Product, place, price and promotion is what communication marketing is all about. The four mentioned items are the key promotion part of marketing communications. These messages will then target advertising, brands and public relations.
High Speed Circuit Switched Data is an enhancement to the GSM mobile communications system that enables up to four 14.4 Kbps channels to be combined to provide 57.6 Kbps data transfer. Part of GSM Phase 2, HSCSD is suited for videoconferencing and multimedia transmission.
Gatekeepers Gateways Multipoint Control Units Terminals