You are welcome to search the collection of free essays and research papers. Thousands of coursework topics are available. Buy unique, original custom papers from our essay writing service.

6 results found, view free essays on page:

  • Numbers Of Other Mobile Phone Customers
    925 words
    Cellular Phreaking The cellular / mobile phone system is one that is perfectly set up to be exploited by with the proper knowledge and equipment. Thanks to deregulation, the regional BOC's (Bell Operating Companies) are scattered and do not communicate much with each other. Phreaks can take advantage of this by pretending to be mobile phone customers whose 'home base' is a city served by a different BOC, known as a 'roamer'. Since it is impractical for each BOC to keep track of the customers of ...
  • Their Bank Account And Social Security Numbers
    663 words
    Elderly warned about Social Security scams WASHINGTON (AP) -- Elderly Americans should be careful about giving out their Social Security numbers, officials warned Tuesday after arresting a man who sent out letters offering an extra check to senior citizens who send back money or their bank account and Social Security numbers. 'People should be really cautious about who they give their personal information to, especially their Social Security number,' said Social Security Administration spokeswom...
  • Telephone System
    648 words
    Since its inception, the telephone has become one of the most important inventions of all time. Although some were skeptical about its replacement over telegrams, in the end the advent of this fine communication equipment has won the hearts of many. As a matter of fact, the telephone system had come to numerous facelifts that it literally connected the world before the internet was born. Because of its importance, homes and businesses can not live without it. In the U.S. alone, most if not all h...
  • Esn And The Mobile Phone Number
    1,926 words
    Cell Phones] - By Kri pt 0 n (Version 1.0) [Contribution to Black Sun Research Facility] [Parts of this text by Extrem Dreams web of Contents]. Intro. Intro Q&A. Getting to Business. The numbers. Cells and frequencies (info & tables). Programming the NAM Intro Cell phones. Everybody knows what they are. But haven't you tried to understand them a little better? Like, how the hell your cellphone connects to the 'server' or shit like that? Well, this tutorial reveal some of these secrets, and invit...
  • One Of The Phone Numbers
    2,055 words
    Experiencing Cyberspace 1. If a survey were being done on how people experience cyberspace, one would immediately notice that no two answers would be the same. Experiencing cyberspace is something that is different for every individual. I myself experience cyberspace psychologically, I experience it in my mind. There have been many attempts at trying to define the abstruse term, but up to date, no one has pinned the tail on the donkey. There cannot be one solid definition for a word that possess...
  • Two Ways To Dial A Telephone Number
    484 words
    There are two ways to dial a telephone number. Both ways accomplish the same goal: to send a signal to the central office that we want to be connected to that number. The first way is rotary or pulse dialing (rotary dialing was patented in 1923 by Frenchman Antoine Barna y). This method of dialing sends a signal to open and close a switch at the end of a local loop at a fixed rate of speed. These pulses are translated into numbers by "counting" the number of 1/10-second breaks. Dual Tone Multi-f...

6 results found, view free essays on page: