Kamis, 02 Desember 2010

HOW MANY COMPUTER CONNECTING TO THE INTERNET.

Many ways to be connected to the Internet, among others, by using:
1. Memalui Network
To be able to connect to the internet in this way is by connecting our computer to a network-connected computer yag (connected) kepad Internet. Usually a computer that functions as a server connected to an ISP via the telephone or via an antenna cable, while unfortunately for connecting computers to a computer server by using the LAN card (LAN CARD) and UTP cable.
The advantage using this method is the cost of access to the internet is cheaper, because the cost is borne by some computer connections.
2. Through the channel Hotline (Dial UP)
The easiest way to to are connected to the internet is to use a regular telephone cable or more commonly known as dial up. Originally we had telephone wires so we can access the Internet, if we want to connect computers to the internet by dial up the computer we must have a modem, telephone cable, ISP
3. Using a GPRS Network.
GPRS stands for General Packet Radio Service said. GPRS has the ability to communicate data or voice communication equipment during the move. Data and voice communication is done by using radio waves.
GPRS packet data transfer system, because it fare system GPRS service is not based on duration of use, but the amount of data transferred.
GPRS technology allows us to access the Internet from anywhere, the important thing we possess a computer and cell phones equipped with GPRS and a SIM card which provides GPRS service. The weakness of the GPRS is to get a mobile Internet connection we must make certain settings on our mobile phones.
4. Memalui WiFi.
WiFi stands for Wireless Fidelity. WiFi is a wireless networking technology that uses high frekweksi. We can connect to the internet with WiFi using a notebok and PDAs equipped with WiFi cards (WiFi card), if the notebook is in use use a processor equipped with Centrino Mobile technology, the WiFi card is not needed.
Speed access to internet if using WiFi until you reach 11 Mbps. We do not need to kebel jeringan to connect to WiFi, but we should be in areas that have a WiFi signal. Areas that have a WiFi signal is an area which is at a radius of 100 meters from the access point. Areas that have silyal called WiFi hotspots.
There are three components contained in a hotspot location
4. Access Point (access point) is a device that connects to the Ethernet LAN Wireless technologies contained in the computer. Access point has the ability to serve the use of as many as 128 people, the area range 25 to 100 meters.
5. Access Controller (Controller Access) is a device that serves as an authentication tool to check whether a user is a person who has the right or permission to access.
6. Internet Link is a device that connects to the Internet hotspot locations. Internet links have the capability Internet connection up to speed 512 kbps.
The downside of Internet access with WiFi access adalak can only be done in the area as far as 100 meters from the access point, and until now only certain areas are fitted with the access point.
5. Using a cable TV network.
Using a cable TV network for connecting computers to the Internet has done a lot. This method is considered particularly appropriate for Internet users within a family. Excess Internet access using cable TV networks dalah we can access the internet any time without any interference from the phone is busy, the costs incurred to access the Internet with cable TV usually has a single package with cable TV service.
Cable TV network is a network with a wide data communication path, when we use to access the Internet, then we will be able to access the Internet quickly.
When we access the Internet using cable TV networks there are several sayarat that we must meet, among others:
5. Subscribe with cable TV providers who are equipped with internet service.
6. Standard computer device that is equipped with operating systems and browsers that support for the Internet.
7. DOCSIS Cable Modem with the system, namely modems that are designed specifically for cable TV network.
8. Ethernet Card.
6. Using Wireless Broadband.
WiFi technology is allowing us to be able to access the Internet quickly but have a weakness we must be on WiFi signal area to be able to access it. Currently developed a new wireless technology called Wireless Broadband (WiBro), but the technology is still dalah the development stage and has not dipsarkan.
Compared with WiFi, WiBro jangkauanya broader power to reach 1 kilometer from the access point with a speed 512 kbps, and pengaksessanya can be done from a moving vehicle with a speed of 60 km / h

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