Computer networking ? the world?s means of communication Computers Articles | August 25 Cheap Nike NCAA Jerseys , 2011 Due to research and development, technology has improvised at lightning speed. Gone are the days when two people had to carry floppy disks and CD Rom?s along with them when the need aroused to share data.
Those were the old ages Cheap Throwback NCAA Jerseys , today computer networking has grown by leaps and bounds. Transmission of data between remote computers is not a barrier in this modern era. Computer networking has made it possible for users to share data not between movable disks but between independent computers. How is computer networking achieved?
Computers are connected to each other by means of cables. These cables are connected to the ports present on the computer. When you want to share files with your friend in the same vicinity, you need not make a CD but you can share files directly with your friend through the computer because all the computers of a particular area are connected to the same hub. A hub is a machine which takes care and maintains all the transmissions. Every file to be shared or downloaded goes through the hub. It is possible to share files across the vast network because of the hub.
Types of networks:
There are three types of networks that assist in computer networking. It is important for a user to understand the fundamentals of computer networks. Knowledge never goes waste Cheap Custom NCAA Jerseys , once you understand the basics of computer networking it will be easier to configure your computer based on the knowledge acquired.
Computer networks are classified according to the geographical area, this means that each network is measured and monitored in terms of occupancy and size. The three kinds of networks are LAN Cheap Authentic NCAA Jerseys , WAN and MAN.
LAN:
Local Area Network (LAN) is comparably smallest in size than the other networks. A Local Area Network occupies a room, a floor or a building at most a group of buildings. Small offices Cheap NCAA College Jerseys , homes and educational institutions can utilize Local Area Network. This network is also accommodates peer-to-peer network as all the files of a particular office needs to be shared with the entire staff and clientele. Ethernet cables, wireless networks Cheap College Jerseys From China , power cables or phone lines can be used to connect computers under Local Area Network.
WAN:
Wide Area Network (WAN) distributes variety of resources. This network spans out across countries and continents. The connectivity of a computer situated in a branch office in Africa can be easily accessed from Italy this is because of Wide Area Network. Corporate organizations are under the Wide Area Network blanket. The greatest WAN in the world is Internet, which comprises of innumerable smaller networks and apart from that is the Public Switched Telephone Network which is has improved enormously due to internet.
Metropolitan Area Network (MAN) caters to an entire city or a state. Metropolitan Area Network is achieved my fusing two Local Area Networks together.
Other wireless networks:
Wireless networks transmit data using radio transceivers. It is quite similar to Local Area Network and Wide Area Network the difference being absence of wires between clients and servers. This set-up is prominent in places where wired networks are expensive or cause inconveniences.
Computer networking answers all your questions regarding communication with the rest of the world.
Ipod Classic With Its New Look And Features Computers Articles | July 28 Cheap College Jerseys China , 2008 The iPod Classic is a marvel in the computer world of music, phone and video. It occupies little space and has infinite capacity of storage for replaying. Learn more.
You might be a proud owner of an eye-candy shiny ipod classic. But the questions that trouble every owner of a new ipod are where to begin and how to get the best from the handy and trendy tool.
You might be thinking of getting loads of fun with it there is a lot more to learn when you want the best use of your ipod. Ipod classic is the most innovative and newly released ipod. This portable media player is marketed by Apple and is the most sophisticated model of the ipods. There have been six generations of ipod classics and ipod classic is the latest one. With advanced technology of user interface Cheap College Jerseys Wholesale , operating system and some other features ipod classic is the latest ipod by Apple.
Though ipod classic has got many things similar with its previous generation ipod the advanced technology lies in its whopping hard drives. With the minimum of 80GB and maximum of 160GB size, it is an ideal for archive of any song. The other change that you can notice inside the ipod classic is OS that has been upgraded with the menu system. The other major change that is noteworthy is the battery life. In smaller version with 80 GB Cheap College Jerseys , you can get 5 hours of video and 30 hours of songs. The larger version with 160 GB memory you can get 7 hours of video and 4 hours of music.
If you look at the features o the ipod classic you will find many pros and cons. The first thing that will catch your fancy is the dual screen menu system. In this system you will find the menus covering only half the screen. But, it would be beneficial only if you need to see something else in the same screen. Otherwise Cheap NCAA Jerseys From China , it is just a waste of space on the screen. In the sixth generation ipod classic Apple has introduced a more powerful search system. You are going to store a lot of files in this device and the search by spelling system is a pretty useful upgrade.
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