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Search results 11921 - 11930 of 12257 matching essays
- 11921: Cryptography
- ... than 70 quadrillion possible 56-bit com¬ binations, the chances of discovering a random key would seem remote. Nevertheless, DES has been challenged by some experts in the field as being too vulnerable to very high-power decoding methods developed for advanced computers. Alternatives, such as public-key cryptosystems (PKC), which use both a public and a secret key, have been pro¬ posed. A PKC based on a mathematical “knapsack” approach ...
- 11922: Limitations on Robotic Technology
- ... Pioneer, a robot, was designed to enter contaminated shelters at the nuclear meltdown site in Chernobyl (Osborn 1). This robot is programmed to go in and survey and monitor different types of the landscapes. The high level of radiation keeps humans at a distance, but they can control the robot via two-way communication. Pioneer is a robot that is controlled by humans and does not have any software to allow ...
- 11923: Object Oriented Analysis
- ... will do, independent of any particular approach or technology. Design models specify how a particular system will be built within the context of a given implementation environment. To solve the problems of past, a new school of thought has emerged within the world of computing, object-oriented analysis and design. An oft used, but misunderstood phrase. Object-oriented is used in a variety of ways, but the term always suggests an ...
- 11924: “How To Computerize Your Accounts”
- ... make certain that you can get it serviced. Try and look for a vendor with a strong service outlet near your company. Also steer clear of systems that have just entered the market, considering the high mortality rate in the computer industry. The company may not be around when it comes time to get service. There are many things to consider when purchasing hardware as well as software, so be sure ...
- 11925: The Electronic Computer
- ... the term hardware for the computing machinery itself and the term software for the programs that control it. The combination of hardware and software is known as a computer system. Before the advent of modern high technology, technical aids were available for only the simplest forms of information processing. The technologies of writing and printing preserved and distributed information. Clockwork mechanisms kept track of times, dates, and the motions of astronomical ...
- 11926: The Next Revolution in Music Technology: Make or Break?
- ... MP3 is a new way to save, copy, and play audio files on a computer. The audio files are near CD-quality and take up very little space on a computer’s hard drive. Previously, high-quality audio files were saved on a computer in WAV format, which takes up much more hard drive space than MP3. For example, a three-minute WAV file would use about 30 megabytes of disk ...
- 11927: “Technology and the Library Perfect Together”
- ... and to do research at the library. She says she also remembers having to study and learn the Dewey Decimal System. Just six years ago, my mom also helped run the library at my old school “Assumption in Morristown”. They were not computerized then, I remember her handing out bookmarks with the Dewey Decimal System. Things have certainly changed since then. I feel very lucky to grow up in a time ...
- 11928: Data Warehousing
- ... those of most of the data warehouse users. Usually, the need is for a far greater level of detail and/or for far more history and/or for a series of reports of both a high deal of technical and business complexity. It can be quite expensive and time consuming to satisfy the needs of these far more demanding users. On the other hand, these users can have a peculiar need ...
- 11929: Problems of Modernization in Developing Nations
- ... Central and South America and Africa, are found in the southern hemisphere. The "well fed", well dressed individual holding the industrialized world indicates that the modernized nations of the world are prosperous, and have a high standard of living. The skinny, poorly dressed individual holding the developing world indicates that the developing nations of the world are not prosperous, and have a lower standard of living than do industrialized nations. Both ...
- 11930: Machines: Are They Helpful Or Too Much Trouble?
- ... wealth and security. Steam engines made it easy to transport goods, the cotton gin made it easier to clean cotton, and made more money. Then technical schools began to develop, helping young people finish grammar school. Women also started working, they were very obedient and men started giving them more respect. Along with positive, were also negative. Most people worked twelve to fourteen hours a day, six days a week, they ...
Search results 11921 - 11930 of 12257 matching essays
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