You can restore the trusted site list in windows vista. You can also backup the trusted site list using Regedit http://www.freetechexams.com/microsoft-windows/windows-vista/how-to-re...
WAN is a wide area network, as such it is spread over a very large area such as a city, country or even a continent and overseas, the internet is a WA http://www.freetechexams.com/computer-networking/network/what-is-wide-...
MAN stands for metropolitan area network. As the name suggests a MAN usually have a range of a particular city. They typically use wireless (Wi-Fi or http://www.freetechexams.com/computer-networking/network/what-is-metro...
An intranet is a private computer network built inside Organisation Company or a university. Intranet uses internet protocols with some times wired an http://www.freetechexams.com/computer-networking/network/what-is-intra...
There are different types of network. This introductory article gives a brief overview of the different types of networks out there. http://www.freetechexams.com/computer-networking/network/type-of-netwo...
A network topology is like a framework, although purely in virtual terms. A topology is a layout of how computers should connect, not how they are phy http://www.freetechexams.com/computer-networking/network/network-topol...
Packet switching is the method used to relay data over long distances (utilizing the protocols such as Frame Relay, IP and X.25). http://www.freetechexams.com/computer-networking/network/what-is-packe...
Protocols are a lot like a set of rules. For instance, for networking, protocols are used for packet switching the data by dividing the information in http://www.freetechexams.com/computer-networking/network/what-is-proto...
Routers are much different than hubs or switches; they are more complicated network devices capable of handling more complex tasks. At time routers ca http://www.freetechexams.com/computer-networking/network/what-is-netwo...
Routers are much different than hubs or switches; they are more complicated network devices capable of handling more complex tasks. At time routers ca http://www.freetechexams.com/computer-networking/network/comparison-be...
First of all there are routers which are hardware equipment used for connecting many wired/wireless networks to each other. It is a layer 3 gateway; h http://www.freetechexams.com/computer-networking/network/hardware-used...
Whereas wireless networking is the newest leap in technology, many networks still remain wired, mainly due to the speed and security of wired connecti http://www.freetechexams.com/computer-networking/network/network-cable...
Network adapters allow devices to communicate within a network and are a necessary part of a network. There are different types of adapters such as PC http://www.freetechexams.com/computer-networking/network/network-adapt...
Modems (modulator demodulators) are small box like devices used in dial up network connections. Modems translate data from binary to analog and vice v http://www.freetechexams.com/computer-networking/network/computer-mode...