.... and personal mobility within its systems, providing a single world mobile standard. Outside Europe, UMTS is now known as International Mobile Telecommunications 2000 (IMT2000), which replaces its previous name of Future Public Land Mobile Telecommunication System (FPLMTS). [BUIT95] UMTS is envisaged as providing the infrastructure needed to support a wide range of multimedia digital services, or teleservices [CHEU94], requiring channel bit- rates of less than the UMTS upper ceiling of 2 Mbits/second, as allocated to it in the World Administrative Radio Conference (WARC) .....

.... will discuss what measures can be taken to protect children from pornographic Internet sites. What exactly is the Internet? It is a global network of computers used to transmit all types of data between computers. Text, numbers, programs, illustrations, photographs, audio, animation, and video can all be transmitted over the Internet. Contrary to what some people may think, the Internet is not a single computer nor is it a single service. The Internet is not owned by or governed by anyone. It exists solely through the support of the companies and institutions that access it. .....

.... message with the letter that comes four places later in the alphabet. D would become H; R would become V, and so on. You, or anyone else who knows the key can easily switch the H back to a D, the V back to an R, and figure out where to meet. Theses two examples are on opposite sides of the spectrum, but both have their similarities and their differences. The major difference complexity, the government pays mathematicians to research complex algorithms by which to encode the messages, like the system used by Captain Video but these algorithms are complex enough that if yo .....

.... effects, tones and timbres that would never be possible to be produced in a natural setting. In the years following the first electronic instruments and synthesizers was what was called the “Digital Era”. Employing computers to do operations similar to that of electronic devices required conversion of an electronic signal, called an analogue signal, to a series of 1’s and 0’s that computers use to calculate information, hence the term digital. Seeming that the computers allowed musicians to arrange synthesized sounds and samples (various snippets of a recording) in a way never .....

.... Second is the common theoretical framework. Although there is no standard object-oriented model, most object-oriented database systems that are operational or under development today share a set of fundamental object-oriented concepts. Therefore the implementation issues in OODBMSs that arise due to these concepts are universal. The third characteristic is that of experimental activity. Plenty of prototypes have been implemented and some ! of them became commercial products. There is really a need for applications to handle very complex data and that is why the in .....

.... required many complex utility programs that run in a specified order. This was a time-consuming energy draining task. (Fosdick 1995) Databases are currently in the process of integration. Standardizing data, once done predominately by large corporations, is now filtering down to medium- size and small companies. The meshing of the old and new database causes administrators to maintain two or three database products on a single network. (Wong 1995) Relational database management systems incorporate complex features and components to help with logic procedures. This re .....

.... reality on a monitor. In order to feel this so-called reality you have to wear special electronic glasses and an electronic suit. Fastened to the suit are sensors, which send information to the main computer. This computer works with the data and displays them on the electronic spectacles. This is a technique which use three-dimentional views, therefore the scenery seems incredibly realistic. If you want to be a boxer, simply change the scenery on the main computer, and you are in the ring. Today, many kids have got video games. You could say these games are the prese .....

.... be two circles whose lines intersected at two points. Even a vague guess of your whereabouts would be enough to discard the bogus point, and you'd be left with a pretty good idea of your position. Better yet, take a cut from a third DME transmitter and draw a third circle on your chart. Now you'd have three intersecting circles and your position would be inside the little triangle formed by the intersection of the three circles. Got the picture? This is basically how GPS triangulates, except that instead of circles, we're dealing with intersecting spheres. TIMING IS EVERY .....