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Term Papers on Computers
Local Area Networks
Number of words: 876 - Number of pages: 4.... from other types of data networks in that they are optimized for a moderate size geographic area such as a single office building, warehouse, or a campus. The IEEE 802 LAN is a shared medium peer-to-peer communications network that broadcasts information for all stations to receive. As a consequence, it does not inherently provide privacy. The LAN enables stations to communicate directly using a common physical medium on a point-to-point basis without any intermediate switching node being required. There is always need for an access sublayer in order .....
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The Internet Its Effects And Its Future
Number of words: 6049 - Number of pages: 22.... make new associations and communicate. Individuals and businesses, from students and journalists, to consultants, programmers and corporate giants are all harnessing the power of the Internet. For many businesses the Internet is becoming integral to their operations. Imagine the ability to send and receive data: messages, notes, letters, documents, pictures, video, sound- just about any form of communication, as effortlessly as making a phone call. It is easy to understand why the Internet is rapidly becoming the corporate communications medium. Using the .....
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Fiber Optics
Number of words: 1222 - Number of pages: 5.... OPTICS
Information (data and voice) is transmitted through the fiber digitally by
the use of high speed LASERs (Light Amplification through the Simulated Emission
of Radiation) or LEDs (Light Emitting Diodes). Each of these methods create a
highly focused beam of light that is cycled on and off at very high speeds.
Computers at the transmitting end convert data or voice into "bits" of
information. The information is then sent through the fiber by the presence, or
lack, of light. So, all of the data is sent light pulses. Computers on the
receiving end c .....
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Victims In Progress Of Technology
Number of words: 301 - Number of pages: 2.... when in fact, nothing could be further from
the truth. The reason that societies aid "undeveloped" countries is to
gain access to their resources. Technological cultures are ones of mass
consumption. As we have learned over the past few decades, are resources
are limited and must be conserved properly. Tribal societies are a shining
example of how to manage these resources, because they only use and eat
what they need without wasting valuable resources. To demonstrate let us
examine Bodley's study of the Maori tribe. The Maori tribe, settled in New
Zealan .....
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The Introduction Of Computers In Education
Number of words: 754 - Number of pages: 3.... of the home appliance and entertainment center. They are now in about every household across America. Students are now doing the majority of their research in the comforts of home with less distraction. The software for PCs is extensive and the students can obtain all the information he/she needs for an assignment. The time that was spent running to the library has been cut by about ninety percent. This is due to the new and ever improving software that is produced for personal computers.
Secondly, the computer has become a strong teaching tool in many schools .....
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Computer Science
Number of words: 791 - Number of pages: 3.... used for computer data storage is the same technology used in the various forms of magnetic tape from audiocassette to videocassette recorders. One of the first computer storage devices was the magnetic tape drive. Magnetic tape is a sequential data storage medium. To read data, a tape drive must wind through the spool of tape to the exact location of the desired information. To write, the tape drive encodes data sequentially on the tape. Because tape drives cannot randomly access or write data like disk drives, and are thus much slower, they have been .....
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Computer Programming
Number of words: 631 - Number of pages: 3.... are shorter, more flexible
development cycle and the fact that applications can be developed by a
reasonably sophisticated end user. The main disadvantage is that RAD tools
often require code to be written, which will result in most developers probably
having to learn to program using the underlying programming language, except in
the case of the simplest applications. The time gained from using a RAD tool
can be immense, however: Programmers using IBM's VisualAge report the ability
to create up to 80 percent of an application visually, with the las .....
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The Year 2000 Problem
Number of words: 2118 - Number of pages: 8.... software. Since there are only 2 physical spaces for the year in this date format, after 99, the only logical choice is to reset the number to 00.
is unlike any other problem in modern history for several reasons. William Adams points out some of the most important ones. Time is running out- the Year 2000 is inevitable! The problem will occur simultaneously worldwide, time zones withstanding. It affects all languages and platforms, hardware & software. The demand for solutions will exceed the supply. Survivors will survive big, losers will lose big. There .....
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