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Free research papers and essays on topics related to: scanner

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  • Advancements In Computers In The Last Ten Years - 975 words
    Advancements In Computers In The Last Ten Years Advancements in Computers in the Last Ten Years English 11 Hour 6 Mrs.Winn March 21, 2001 Lipske 2 Computers date back all the way to 300B.C. with the invention of the abacus. This was a calculating devise to do math and it made the people of that time lives a lot easier. That is what the computers of today do but so much more. I will start at the basics of computers while trying not to boar you. The first real computer that actually made calculations was the ENIAC that was made by the government in 1943. It costed $500,000, weighed over 30 tons, had 19,000 vacuum tubes, and consumed almost 200 kilowatts of electricity (computer chronicles 8). ...
    Related: computers, last year, microsoft internet explorer, walt disney, walt
  • And This I Am Proud Of - 1,726 words
    And This I Am Proud Of And this I am Especially Proud of - Q Introduction - Throughout the years, the weapons and gadgets that have come from the hands of the Q Branch, has never turned James Bond down, they are the coolest and are the best in spy paraphernalia. I. Bonds choice of equipment A. Walther PPK B. Aston Martin DB5 C. Watches II. Comparison to some spy gadgets of the army A. Bonds popular equipment B. Militarys popular equipment III. As technology continues to grow A. Weapons will get better 1. Equipment from newer movies a. Goldeneye b. Tomorrow Never Dies B. Gadgets of the older movies C. Other items of Qs Lab IV. What do we expect of Bond A. More high tech weapons and gadgets B. ...
    Related: proud, aston martin, secret agent, high tech, interior
  • Artificial Intelligence - 1,853 words
    Artificial Intelligence As we get closer to the twenty-first century, we find that soon a computer will be another common household appliance. As the television was introduced in the 1950's, it soon became an essential part of everyday life. It is now found in every home and an importance source for entertainment and for gaining information. In the next couple of years, the same will be said for computer. It is fast becoming as essential part of our everyday life. With the Internet becoming an important resource for gaining information with the touch of a button. Yet, this is just the beginning of the computer age. We now use components from computers to run other household appliances such a ...
    Related: artificial, artificial intelligence, intelligence, twenty-first century, first century
  • Biometrics Security - 1,381 words
    Biometrics Security Biometrics uses personal characteristics to identify users. When it comes to security, mapping unique patterns and traits in fingerprints, irises or voices is considered light years ahead of forcing employees to memorize combinations of letters and numbers -- which are easily compromised and easily forgotten. The technology works by taking measurements -- whether it is the weight and length of bones in the hand or the pattern of blood vessels inside the eye or the pattern of fingerprints -- and then storing the specifics, often called minutiae, in a database. When a user scans a hand or retina, the new mapping is compared with the stored data. Access is either granted or ...
    Related: security issues, right person, big brother, help desk, employee
  • Career As A Webmaster - 1,926 words
    Career As A Webmaster Webmaster I. Introduction II. History of Occupation A. Beginning B. Future III. Earnings IV. Education and Training A. College B. Tech School V. Machines and Tools A. Hardware B. Software VI. Work Duties VII. Extra Benefits VIII. Attractive Features IX. Unattractive Features X. Conclusion Webmaster The Webmaster career is new and getting very exciting for the years to come. There are constant changes in the technology used to create web pages, and the Webmasters job is to stay current with this technology. There is a lot of work for the Webmaster, and the Webmaster can decide to work either for a company or hire himself/herself out as an independent contractor. Many ski ...
    Related: business & management, world wide web, markup language, evening, interface
  • Cellular Phones - 563 words
    Cellular Phones Each day something like 30,000 people in the United States sign up for and start using a cellular phone. With a cell phone you can talk to anyone on the planet from just about anywhere (80% of the U.S. has coverage). A cell phone is really an extremely sophisticated radio. A cell phone is a duplex device which uses one frequency for talking and a second, separate frequency, for listening. A cell phone can communicate on 1,664 channels and operate within cells. They can switch cells as they move around. Cells give cell phones incredible range. Someone using a cell phone can drive clear across a city and maintain a conversation the entire time. The way a cellular phone does thi ...
    Related: cell phone, cell phones, cellular, cellular phone, serial number
  • Classification Analysis - 566 words
    Classification Analysis Computer is no longer something new and magical to many people nowadays, because many families now have at least one computer in their homes. It is without doubt that there are thousands and millions of computer users in the country, but is it ever possible for all of them to explain how a computer works? No. Alright, can they even classify the components of a computer appropriately? Not quite. They may know how to describe the physical appearance of a computer and they will probably include two or three other terms as well, such as monitor, keyboard or a mouse. Nonetheless, classification of a computer should not be done this way. In fact, a computer can be broken do ...
    Related: classification, central processing unit, human brain, physical appearance, input
  • Computer Based Systems - 919 words
    Computer Based Systems The system Development Cycle What is it? The system development cycle is a method used to create a system where none has existed before and/or modify an existing system. It is sometimes simply called System Development. It involves a number of stages representing a standard strategy for taking a problem from start to finish. Two approaches: 1. Conservative-working systematically through the steps. 2. Radical-Cycling through the cycle several times until the final result is achieved. The Steps The above diagram shows that the system development cycle is represented by 5 broad stages: -Requirements Definition. -Analysis. -Design. -Implementation. -Operation and Evaluatio ...
    Related: based systems, computer system, system analysis, system development, analysis report
  • Computer Crime - 1,366 words
    ... ses spread from program to program and computer to computer, much as biological viruses spread within individual...members of a society. (Chess, 1997) Diskettes were the primary carriers of viruses in the 1980s. (Computer, 1997) Today, they are e-mail attachments, file transfers and infected software downloads or uploads. Networks can even spread viruses to large numbers of connected PCs rapidly. (Yang, 1998) No one working on a [personal computer] is risk free; more viruses are being spread today than ever before, but more help is being developed as well. Special software is now in stores that will help to prevent any major disasters that viruses can cause. (Miastkowski, 1998) Antivirus ...
    Related: computer crime, computer security, computer viruses, crime, personal computer
  • Computer Crime - 1,361 words
    ... m program to program and computer to computer, "much as biological viruses spread within individual...members of a society." (Chess, 1997) Diskettes were the "primary carriers of viruses in the 1980s." ("Computer," 1997) Today, they are e-mail attachments, file transfers and infected software downloads or uploads. Networks can even spread viruses to large numbers of connected PCs rapidly. (Yang, 1998) No one working on a [personal computer] is risk free; more viruses are being spread today than ever before, but more help is being developed as well. Special software is now in stores that will help to prevent any major disasters that viruses can cause. (Miastkowski, 1998) Antivirus softwar ...
    Related: computer crime, computer security, computer viruses, crime, personal computer
  • Computer Purchase - 1,007 words
    ... isk that can store the equivalent of about 70 standard floppy disks. Because of their storage capacity a Zip disk is a very practical way to backup the many files one may have on their computer. The Zip drive should be 100 MB. The hard drive is another important feature of a computer. Before you can use any new software, it must be installed on the hard drive. The more space that you have the more software that can be installed. It has been said, Like closets in a home, you can never get too much storage space. With this in mind I would prefer over 12 GB of hard drive space. Although CD-ROMs have huge storage capacities, even a CD-ROM is not large enough for many of todays complex progr ...
    Related: purchase, career choice, real estate, credit card, disc
  • Computer Security - 1,252 words
    ... puter become more and more important and helpful. You can input a large amount of information or data in a small memory chip of a personal computer. The hard disk of a computer system is liked a bank. It contained a lot of costly material. Such as your diary, the financial situation of a trading company or some secret military information. Therefore, it just like hire some security guards to protect the bank. A computer security system can use to prevent the outflow of the information in the national defense industry or the personal diary in your computer. Nevertheless, there is the price that one might expect to pay for the tool of security: equipment ranging from locks on doors to comp ...
    Related: computer company, computer security, computer system, computer systems, personal computer
  • Computer Virus Technology - 1,778 words
    Computer Virus Technology 2.0 Introduction The wind of change came on 26th March in the form of an email cyclone called Melissa. Moreover, during 1999 numerous changes in the level of computer virus technology were seen, Armstrong (May 2000, p1). From an organisational point of view, societies around the world are just learning about the level of importance that computer security against virus attacks and the critical significance of cybercrime. Companies around the world lost vast amounts of time, money and resources due to the lack of defense systems and lack of knowledge. Companies must ensure that the all data processing equipment like computers, routers and networks are robust and secur ...
    Related: computer security, computer virus, technology, virus, operating system
  • Graphic Design - 1,184 words
    Graphic Design A career in graphic design is perfect for a creative individual who has a sense of design. "A graphic designer is one who creates ideas that are expressed in words and/or pictures, and generally solves problems of visual communication," says Paul Rand, a professional designer (23). Employment in this profession is projected to increase 29% by the year 2006, which is the highest of any career according to a study done by the American Institute of the Graphic Arts (3). A graphic designer may work in a variety of places including a large firm or corporation, a specific design agency, a magazine or newspaper, or even in his own home as a freelance designer. There are few specific ...
    Related: graphic, graphic arts, graphic design, social skills, time wisely
  • How To Make A Web Page - 640 words
    How To Make A Web Page Have you ever sat down at your computer and wondered how web pages are made? Web pages appear as though they would be hard to make, but they are actually quick and simple to build. There are two basic ways to build a web page. One way is through a program that can be downloaded, called CuteHTML. CuteHTML can be downloaded from download.com, or 32bit.com. The program itself is built out of HTML, or Hyper Text Makeup Language. After the program is downloaded, the first thing to do is register a domain name such as youremailaddress.50megs.com. The next step to is to come up with an idea of what is going to be on the web page. Once the CuteHTML program is opened there is a ...
    Related: hard drive, internet users, high cost, maker, purchase
  • It Technology - 2,321 words
    ... because it is in a soluble form (primarily lead oxide) that can leach 15, while the lead contained in the glass funnel and in the faceplate is in an insoluble form. Cadmium Cadmium is present in certain components, including chip resistors, infrared detectors, semiconductors, older CRTs and is sometimes present in plastics as a stabilizer. Cadmium represents approximately 0.009% of a PC by weight 16. Based on the total number of disposed PC's in Canada in 2000, this translates to 2.0 tons of cadmium. Based on the prediction that 47,821 tones of PCs and monitors will be disposed in 2005 and assuming that the average composition of this equipment will not change significantly by that year, ...
    Related: computer technology, technology, hewlett packard, european union, screw
  • Lexical Change In The Field Of Information Technology In The Spanish Language - 1,692 words
    Lexical Change In The Field Of Information Technology In The Spanish Language The rise of information technology is the single most important technological development of the 20th century. It has revolutionised almost every facet of modern life. Areas as diverse as stock-holding, banking, publishing and personal communication have been transformed thanks to the computer. As a result, computer jargon is one the fastest and widest-reaching areas of lexical change in Spanish, in that a whole new area of terminology has evolved. How has the Spanish language coped with this influx of new terms, for which a need had never previously existed? My main aim in this essay is to give a general survey of ...
    Related: information age, information technology, lexical, spanish, spanish language, technology
  • Networking - 1,636 words
    Networking For my independent study, I have created a network in my house. A network by definition are more than one computer that are linked together electronically via a protocol (common language) so the computers can communicate and share resources. This network improves the day-to-day life by adding value and usefulness to the computers. The processes and ideas that I have learned thru this experience can be applied directly into today's rich electronic business environment. Identifying the needs of the user is the first step for building a well-designed Network. A professional installation was needed to maintain the aesthetics of the rental house. Most of the wires are run in the attic ...
    Related: networking, adding value, different levels, college students, transmitted
  • New Technology - 1,322 words
    ... you can pay a monthly rate for unlimited service, you are going to save a lot of money in the long run. This will especially benefit the people in the telecommuting business. Their cost would be approximately three times less than that of an ISBN network of a telephone modem network. WILL IT CATCH ON? Will this new technology catch on nationwide as well as telephone modems have? If you ask me, I would say definitely. These modems will probably catch on at first, to LAN's such as college campuses. These networks will see the greatest advantage in cost. Even if, for an individual user, the cost is a little higher it's worth it. Plus, after a whil, just like all other computer hardware, the ...
    Related: computer technology, technology, digital camera, more practical, isbn
  • Obsessive Compulsive Disorder - 1,780 words
    Obsessive Compulsive Disorder Are you the type of person who has a phobia of germs, dirt, or contaminated bodily fluids? Is the only way to feel safe and pure is for you to cleanse yourself countless times a day? Or maybe you`re the type of person who has to check things twice, three times or more. Perhaps you`re the type of person who has to do everything twice, or by a fixed number. Maybe you are the type of person who must have everything neatly placed, and if misplaced at all you throw a tantrum. If you are a person who happens to do any of these things then maybe you have OCD, the acronym for Obsessive-Compulsive Disorder. Obsessive-Compulsive Disorder (formerly known as obsessive neuro ...
    Related: anxiety disorder, compulsive, compulsive behavior, compulsive disorder, disorder, obsessive, obsessive compulsive disorder
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