interconnected and mostly in technologically advanced countries, computer network perform a key role in how companies carry out business, how services are provided by government to its citizens and how different individual communicate and trade important information (Downing, 2005). this exchange of information through the use of computer/internet brings about what is known as cybercrime Speer (2005) defines cybercrime as activities in which computers, telephones and other technological devices are used for
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I Abstract Computer technology has been known as the support for progress all over the world. In fact, the present century has taken big steps for progress, from traditional to high information technology. We are now in the computerized world, where our skills will lead us in the easiest way in order to reach our goals and dreams to improve our way of living. People are now using computers on their daily lives, but many small businesses and schools are not yet using computers efficiently and effectively
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go flat. It is something that has changed the world significantly, giving us the opportunity to do a lot of everyday tasks better than we ever have before. Once upon a time when someone would talk about technology they would only think of basic computers, but today’s technology is considered to be more than just that. Technology has made a huge impact on the cars that we drive, the electronics that we use and it even in our hospitals. Those are just a few of the many things that technology has affected
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The word "computer" was first used The word "computer" was first recorded as being used in 1613 and was originally was used to describe a person who performed calculations or computations. The definition of a computer remained the same until the end of the 19th century when it began referring to a machine that performed calculations. First mechanical computer or automatic computing engine concept In 1822, Charles Babbage purposed and began developing the Difference Engine, considered to
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(G) On Keypad & Sensor : 1. How many I/O interface pins between keypad (4x4) and PIC18f4520? - Keypad (4x4) has 8 I/O interface pins. - In this example schematic that has RB0 to R07 connected to the 8 I/O pins on to the Keypad (4x4) - PIC18f4520 has 36 I/O pins that grouped into 5 ports - It should require 8 pins to connect a 4x4 keypad. 2. How to detect if a key is depressed? E.g. Of flowchart when things are input. E.g. Of flowchart when things are input. End End Wait
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[ Vacuum Tubes ] These first generation computers relied on ‘machine language’ (which is the most basic programming language that can be understood by computers). These computers were limited to solving one problem at a time. Input was based on punched cards and paper tape. Output came out on print-outs. The two notable machines of this era were the UNIVAC and ENIAC machines – the UNIVAC is the first every commercial computer which was purchased in 1951 by a business – the US Census
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Technology to advance sales for Nutz n Boltz Hardware Corporation Mohsin Ahsan Managerial Applications of Information Technology 535 Keller Graduate School of Management August 1, 2013 Professor Jorge Echavarria Technology to advance sales for Nutz n Boltz Hardware Corporation 1.0 Abstract This paper will address the role of information systems in a new startup hardware store, Nutz n Boltz Corporation. The company intends to utilize its ability to use information technology and ability
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production operating system, is to provide a quality and valuable product and service at an affordable price. They specialize in the sale of brand name clothing and furniture from external suppliers in a department store setting. Macy's also relies on computer systems to track available stock, employee sales, and company performance. In order for them to operate their stores effectively they hire competent and personable employees who uphold the philosophy of cleanliness, neatness, professionalism. Macy's
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and all the details about them to be used whenever necessary. The working of an Inventory system can be explained as: 1. Assistant Manager counts everything in the store on a weekly basis. 2. He stores all these details in the central computer. 3. Manager predicts the next week’s sales based on previous week. 4. Manager calculates the resources and materials
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The first computers were people! That is, electronic computers (and the earlier mechanical computers) were given this name because they performed the work that had previously been assigned to people. "Computer" was originally a job title: it was used to describe those human beings (predominantly women) whose job it was to perform the repetitive calculations required to compute such things as navigational tables, tide charts, and planetary positions for astronomical almanacs. Imagine you had a job
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