GGSN
Short for gateway GPRS support node it is the gateway between the GPRS (General Packet Radio Service) wireless data network and other external packet data networks such as radio networks, IP networks, or private networks. GGSN provides network access to external hosts wishing to communicate with mobile subscribers (MS).
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Abbreviation for gigahertz. One GHz represents 1 billion cycles per second. The speed of microprocessors, called the clock speed, often is measured in gigahertz. For example, a microprocessor that runs at 200 GHz executes 200 billion cycles per second. Each computer instruction requires a fixed number of cycles, so the clock speed determines how many […]
- GID file
A hidden Windows 95 configuration file, ending with a .gid extension, used by the Windows Help system. The first time you open a Windows help file, the Help system analyzes the file and creates an associated GID file that helps speed up access to help file topics. You can delete a GID file without harming […]
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Pronounced jiff or giff (hard g) stands for graphics interchange format, a bit-mapped graphics file format used by the World Wide Web, CompuServe and many BBSs. GIF supports color and various resolutions. It also includes data compression, but because it is limited to 256 colors, it is more effective for scanned images such as illustrations […]
- GINA
Short for Graphical Identification and Authentication dynamic-link library (DLL). The GINA is a replaceable DLL component that is loaded by the Winlogon executable. The GINA implements the authentication policy of the interactive logon model and is expected to perform all identification and authentication user interactions. [Source: MSDN Library]
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Short for Geographic Information Systems, tools used to gather, transform, manipulate, analyze, and produce information related to the surface of the Earth. This data may exist as maps, 3D virtual models, tables, and/or lists. GISs can be as complex as whole systems that use dedicated databases and workstations hooked up to a network, or as […]