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How_To_Change_A_Computer_Battery 时间:2013-11-13
How To Change A Computer Battery How to Change the battery in a Computer In order to change the battery on a handheld device, such as a Game boy, you must open a flap designated especially for the batteries. This is not true for computers; the flap which opens holds much more then just batteries. The metal protecting the vital organs of a computer is called a case. The computer h
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Identity_Theft 时间:2013-11-13
Identity Theft Identity Theft In todays society, there is a white-collar crime that has greatly risen in popularity among criminals. This crime is identity theft. Hundreds of thousands of people have their identities stolen each year. Identity theft is when these criminals obtain and use consumers personal information such as credit card numbers, bank account numbers, insurance i
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Information_Technology_Plan 时间:2013-11-13
Information Technology Plan Information Technology Plan Introduction On an annual basis the hospital that I am employed at develops an information technology plan. In order to develop the information technology plan, an information needs assessment is performed and a strategic plan is developed based on the needs assessment. The information technology plan is developed in conjunction
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Internet 时间:2013-11-13
Internet In a time where computers act as the glue holding the world together, does the Internet invade the privacy if people too much' Everything is on the Internet; One just needs to know where to look. Pictures, information, and even credit card numbers can be found on the Internet. Nothing can completely stop others from obtaining this information. In the movie The Net, Sandra Bull
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Internet 时间:2013-11-13
Internet In these days, people print many papers from Internet. Some people do needed those papers and some dont needed. People waste lot of papers without any reasons. We may want to capture prints of Web pages in whole or in part, print their links, and revive hard copy when pages are updated. These problems encountered with web page printing include losing content outside print margi
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Internet_Addicts 时间:2013-11-13
Internet Addicts If you're an Internet user, you know who you are. They are among all of us in society, although many may choose to not acknowledge that they too, frequently use the Internet. As I sit here and look across the street, I see a man in front of his own computer; the screen glowing against the window behind him. He does not use his personal computer for work, he is a farmer.
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Internet_Evaluation 时间:2013-11-13
Internet Evaluation Assignment 1 The web was originally designed as a medium to exchange scientific and military research data, and over time it developed into one of the most sophisticated tools of modern society. The Internet is a complex web of interconnected servers and workstations that span the globe, linking millions and millions of users throughout the world. It has become o
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Internet_In_Arab_World 时间:2013-11-13
Internet In Arab World Overview On a worldwide basis, the Internet has given rise to new organizational forms, such as portals, virtual communities, reverse actions which in many ways have changed the nature of exchange relationships between and among companies and most importantly individuals. The interconnectivity made possible by technology has increased the speed of interaction.
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LAN 时间:2013-11-13
LAN Local Area Network or LAN is a computer information system used to enter, store, retrieve, and evaluate data in a localized area. Examples of a localized area would be a college campus, a hospital, a large insurance company, a bank, or a production manufacturing facility. I will present a LAN in a production process. The LAN is driven by a mainframe computer, connected to personal
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Introduction_To_Dense_Wave_Division_Multiplexing_(DWDM) 时间:2013-11-13
Introduction To Dense Wave Division Multiplexing (DWDM) Topic: Introduction to Dense Wave Division Multiplexing (DWDM) Abstract This paper covers the how the need for Wave Division Multiplexing (WDM) and Dense WDM became essential and the basic difference between WDM and DWDM. Alternatives to DWDM are explored including Time Division Multiplexing (TDM) and Optical TDM (OTDM). A
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John_Mauchly 时间:2013-11-13
John Mauchly John W. Mauchly The trail that led to the design, creation and operation of the first large-scale computer designed for general numerical computations originates with John W. Mauchly. The inspiration for the Electronic Numerical Integrator and Computer, or ENIAC, occurred in the early 1930s when Mauchly, long frustrated with the slow pace of traditional calculators, b
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Linux_Operating_System 时间:2013-11-13
Linux Operating System 1. History of Linux Linux is a UNIX-like operating system. However, Linux can¡¦t really be called UNIX because it hasn¡¦t been registered to AT&T, the owner of the name of UNIX. The name Linux is after the name of its author, Linus Torvalds. He was a student of University of Helsinki in Finland. Linus modified one of the UNIX¡¦s versions, Minix. In September 199
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Keyboard_And_Speakers 时间:2013-11-13
Keyboard And Speakers The Keyboard The keyboard is not just an accessory it is a necessity. If there werent a keyboard it would be very difficult to use a computer. What is a Keyboard' Keyboard, in computer science, a keypad device with buttons or keys that a user presses to enter data characters and commands into a computer. Keyboards emerged from the combination of typewriter and
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Living_With_Computers 时间:2013-11-13
Living With Computers Living With Computers at Home Over the last 5-10 years computer has firmly established as an indispensable device of our daily life. Whenever you go, you can see a computer, because we live in the age of information, where computers play key role. Now it would be hard to imagine modern world without our helpers. The rapid development of computer and software i
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Adolecent_Internet_Shopping 时间:2013-11-13
Adolecent Internet Shopping How to Spend an Allowance Without Leaving Home This article by Michelle is an article about young kids and how they are using the Internet. This article shows the advantages that kids have by using the Internet. I think that the most important advantage that all of the kids in this article learned was how to save money. Each kid had to save t
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Lotus_1-2-3 时间:2013-11-13
Lotus 1-2-3 Manufacturers have been adding many features to software that users take for granted. In the beginning, there was VisiCalc . It computed in ways that no spreadsheet ever had, and flinty-eyed accountants everywhere fell in love. In fact, it was a revolution the sort of thing that is known today as a killer app. As financial spreadsheets evolved, they began to do more thi
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Microsoft_And_Windows_Competitors 时间:2013-11-13
Microsoft And Windows Competitors Microsoft and Windows Competitors A lot of people today, mostly microsofties, argue that Microsoft should not be split up since it isnt really a monopoly; Windows has a lot of competitors out there and some of the companies that make them are even bigger than Microsoft. And that is actually quite true: Microsoft has only about 6% of the global software
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Moving_a_Database_Interface_from_Telent_Based_to_a_Web_Clien 时间:2013-11-13
Moving a Database Interface from Telent Based to a Web Client Based In order to replace our current database interface with one that is accessed from a web client, we must choose between using an applet or script based system. An applet-based system would require that a compiled binary file be downloaded to and run on the client. This applet would most likely be written in Java. Thi
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Napster 时间:2013-11-13
Napster The Napster software (http://www.napster.com), launched early in 1999, allows internet users to share and download MP3 files directly from any computer connected to the Napster network. The software is used by downloading a client program from the Napster site and then connecting to the network through this software, which allows sharing (uploading and downloading) of MP3 files b
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Network 时间:2013-11-13
Network Computer Architecture The micro architecture consists of the control unit and the control unit and the programmer visible registers, functional units such as the ALU, and any additional registers that may be required by the control unit. The basics of the micro architecture include: 1. Fetch the next instruction to be executed from memory 2. Decode the opcode 3. Read ope
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Networks 时间:2013-11-13
Networks Networking is one of the most significant steps in the electronic evolution since the invention of the PC. A computer network is a group of connected computers that allow the sharing of information and peripherals. The most basic network is made up of two computers connected by some kind of cable in order to exchange information more quickly and efficiently. A standalone comp
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Computers 时间:2013-11-13
Computers Over the past ten years billions of dollars have been spent on computers for our nations schools. The goal was to improve and update our educational system but there is very little evidence of change through the years and taxpayers that have been paying for these upgrades in the schools want to know where the payoff is. A small Belridge school district in Mckittrick, Californi
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Non-Linear_Editing 时间:2013-11-13
Non-Linear Editing WHAT'S NON-LINEAR EDITING' Editing film on a flatbed or workbench is basically non-linear editing. That is, the film can be assembled in any order from beginning to end, and changes can be made in the cut anywhere at any time. Contrast this with editing on video, where an editor must begin the cut at the beginning of the program and lay down shots in story order. O
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Computer_Hacking 时间:2013-11-13
Computer Hacking Computer hacking is a very major crime in todays world. It takes a large amount of intelligence and dedication to be a hacker. Not just anyone can store thousands of commands and codes in their head. Because these hackers are so intelligent it makes them even more dangerous. Dangerous to the point where if they wanted to they could probably wipe you off the face of
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Virtual_Reality 时间:2013-11-13
Virtual Reality Virtual Reality Virtual reality (VR) is the use of a computer to create an artificial environment that appears and feels like a real environment and allows users to explore a space and manipulate the environment. In its simplest form, a VR application displays what appears to be a three- dimentional view of a place or object, such as landscape, building, m
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Preventive_Maintenance 时间:2013-11-13
Preventive Maintenance Preventive maintenance is the key to obtaining years of trouble free service from a computer system. Cleaning connectors and contacts, defragmenting files, and cleaning your system are some of the few procedures computer users can do for preventive maintenance. One of the most important procedures a computer user should accomplish is a regular and through cleanin
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Productivity_With_Information_Technology 时间:2013-11-13
Productivity With Information Technology PRODUCTIVITY WITH INFORMATION TECHNOLOGY GROUP RESEARCH PROJECT Abstract Raintree Systems is a multifunctional health care information system that is available to Health Care Providers for there clinical management needs. Raintree has been in use since 1985 to meet billing and clinical needs and the ability to customize Raintrees modules
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Ram 时间:2013-11-13
Ram RAM Your computer stores data in two places: long-term storage (including hard drives and CD-R/RWs) and short-term memory. Storage devices, such as hard drives, maintain data even when they're turned off; memory, on the other hand, holds onto its contents only when the the computer is on and functioning. RAM chips require power to maintain their content, which is why you must save y
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Secure_Socket_Layer 时间:2013-11-13
Secure Socket Layer Secure Socket Layer ABSTRACT This paper tells about the need for security on the Internet, SSL Protocol, and how a Certificate is used to meet the demand for safe interaction over the Internet. Keywords: SSL, Certificate, and Certificate Authority. 1. INTRODUCTION When we walk into a store, we know whom we are dealing with. We see the products, the b
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SMDS 时间:2013-11-13
SMDS SMDS stands for switched multi-megabit data service. By definition, SMDS is a high-performance, connectionless telecommunications service for packet switched data transport. An important thing to keep in mind about this service is that it is neither a protocol nor a technology. The SMDS service provider has absolute control over the use of more unique addresses, however the custo

