Wireless Networks by Elizabeth Morgan
The information age has been revolutionized not just by the power of computers to process data, but also by the power of communication amongst computers. This communication is responsible for the proliferation of computer networks. Sharing of information, sharing of resources (both software and... For example, a local area network can be set up using wireless network to get rid of the hassles of laying cables. ... A wireless networking router is linked to the wired network infrastructure by stationary transceivers.

Mobile Computing Networks by Richard Romando
Using mobile computers when in transit implies mobile computing. This is effectuated by using wireless technologies such as LAN, WAN, Wi-Fi, GPRS, etc. LAN refers to Local Area Networking. This is not a very mobile technology, as it restricts the area of its reach. ... Currently, GPRS or General Packet Radio Service is considered a fast-growing technology. ... One such network, the Metricom, was available in 12 cities and 15 airports. ... It is primarily an intranet network. ... MAN is another kind of network used in mobile computing.

Computer Security: Home Wireless Networks by Rex Fisher
Home wireless networks dramatically increase the versatility and usefulness of computers. I have a wireless network at my home that allows four computers to share two printers and a high-speed internet connection. It works great! The technology has made wireless networking so inexpensive and... When you broadcast your SSID, any computer with a wireless network card knows there is a network nearby. ... Use a network name that does not make your network appear interesting and will not identify you as the owner.

Network Support Contracts Can Provide Personal Help by Joshua Feinberg
Network support contracts are most commonly provided in the workplace to help maximize the efficiency of daily operations and also help professionals best keep their technology up and running. But students and others not using laptops for business purposes also need to be assured that their... The purpose of network support contracts is to keep your network running all the time, uninterrupted. ... Personal Networks People using their computers at home often want to set up personalized networking options, but find themselves feeling alone sometimes when it comes to the network support...

Wifi - So What Is It? by Michael Russell
In this article we're going to begin to define what wifi is and just how it works. Relatively speaking, wifi is a new technology, created within the last couple of years at the time of this writing. However, the basis on which is created is not really new. ... The problem is that with a wireless network you have to share the bandwidth with all the users connected to the wireless network in a given network. ... While connected to a wireless network, you can do most basic things that are not too intensive such as check email, browse the Internet, connect to conferences, access your home...

5 Reasons to Choose Wireless Networking by Luke Garfield
Many consider wireless as one of the greatest inventions in the history of mankind. Some would even compare it to sliced bread. For them, wiring up a network is just as easy as slicing one’s bread. The biggest benefit of wireless is that it makes things simpler. ... The computers are connected to the network with the use of wireless technology using radio signals. ... Wireless network technology runs at speeds far greater than broadband internet access easily connecting multiple computers to the internet simultaneously.

An Overview of Cisco Certifications by Natalie Aranda
When it comes to deciding to undergo computer training, you may be interested in getting the basics before applying for the right certifications, if you already have heard about CCNE, CCIE, CCNP and CCNA certification. The first thing you need to know before deciding is that Cisco actually... Cisco’s most popular computer training certifications are: CCNP certification (Cisco Certified Network Professional), indicates a network professional who can install, configure, and troubleshoot local and wide area networks for enterprise organizations with networks from 100 to more than 500 nodes.

Network Cables by Elizabeth Morgan
A network consists of two or more computers linked together to share resources such as a printer or a scanner, exchange files, and enable electronic connectivity. Network cables are data transmission cables and are used to connect one network device to another. ... A local area network (LAN) requires network cables to stay connected. ... Network cables are the backbone of any network. ... The type of cable used for a network depends on the network's topology, protocol, and size. ... If a network has large number of network devices, it will need cables that provide high speed and error free...

Computer Networking Schools Produce Qualified Technicians by Michael Bustamante
A penchant for computers and acquired technical abilities are desirable attributes for future computer networking technicians. Computer networking schools offer an education in the hands-on processes of computer networking. Students learn to configure routers and switches, and install wiring, as... Potential employment opportunities for graduates include positions in computer science, computer information systems, network administration, network systems engineering, network service technology, network analysis and programming, network information systems management, electrical and computer...

Virtual Private Network and Network Connections by Aaron Adams
Network In information technology, a network is a series of points or nodes interconnected by communication paths. Networks can interconnect with other networks and contain subnetworks. Local Area Network (LAN) A local area network (LAN) is a group of computers and associated devices that... Metropolitan Area Network (MAN) A metropolitan area network (MAN) is a network that interconnects users with computer resources in a geographic area or region larger than that covered by even a large local area network (LAN) but smaller than the area covered by a wide area network (WAN).