The computer is one of the most brilliant gifts of science. This device was originally developed by Charles Babbage. Most countries have developed fast due to computerization. Writing a program is essential for a computer. Speed‚ accuracy‚ reliability‚ and integrity are the main characteristics of a computer. Many of the routine activities today at home and in business are done by computers. The computer has proved a friend and servant of science‚ technology and industry. Most offices‚ shops‚ factories
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Motherboard The main board of a computer‚ usually containing the circuitry for the central processing unit‚ keyboard and monitor. PCI (Peripheral component interconnect) slot- an interconnection system between a microprocessor and attached devices in which expansion slots are spaced closely for high speed operation. 1-6 slots AGP (Accelerated graphic port)(Advanced graphic port) – an expansion slot found on many motherboards specifically designed for video graphic card. Central processing unit
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The focus of the CRU Computer Rentals case is the declining profitability of the business. Richard Sarkis‚ the company’s general manager‚ first noticed a problem at the beginning of this year when demand fell from 1‚000 rentals per week to only 600 units per week‚ a 40% decline. Obviously‚ less demand means less revenue and profit unless action is taken. His challenge was to find a way to keep the company profitable despite the changing environment. With this in mind‚ Mr. Sarkis developed a marketing
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Evolution of Computer A.P.Mohana priyaa Abacus Chinese invented calculating device called ABACUS Ø Also known as “SOROBAN” perform addition and Ø subtraction Wooden rack holding two horizontal wires with beads Ø strung on them. Rules memorized by the user Ø Regular arithmetic problems can be done Ø NAPIER’S DEVICE John Napier a Scottish Mathematician Ø Set of eleven animal bones later it was replaced by Ø rod Number marked on them‚they placed
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10/18/13 What are the uses of computers in defence GO Ask us anything ANTI-VIRUS SOFTWARE AUDIO EDITING AND RECORDING CLOUD COMPUTING Sign In | Sign Up MORE Answers.com > Wiki Answers > Categories > Technology > Software and Applications (non-game) > What are the uses of computers in defence? What are the uses of computers in defence? See what questions your friends are asking today. Legacy account member? Sign in. Categories Anti-Virus Software Audio Editing
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The Role of Computers in Modern Life (cont.) Our relationship with computers has grown alongside that evolution. For many‚ computers are now a vital part of almost every aspect of their daily routine. They are as important in business are they are in leisure time. Most offices are now run using Microsoft Office‚ a software program designed to cater for the core needs of running a business. Social networking on sites such as Facebook and Twitter offer opportunities to connect with ‘friends’ across
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Computing and Systems Development | 02-Computer Systems| Assignment title|Computer Systems – Unit 2 | In this assignment you will have opportunities to provide evidence against the following criteria.Indicate the page numbers where the evidence can be found | Criteria reference|To achieve the criteria the evidence must show that the student is able to:||Task no.||Evidence| P2.1.1|Explain the role of computer systems in differentenvironments||T1.1||| P2.1.2|Explain the hardware‚ software and peripheralcomponents
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Overview In the following report‚ "computer viruses" will be explained in detail. A lengthy and informative description of the evolution and history on microcomputer viruses will be given‚ to give you a background of their origin for some understanding of how they came to be. The next segment in the report is on how to combat computer viruses with the development of anti-virus applications. The current status of microcomputer viruses will also be discussed‚ naming the most common types
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and quite literally destroy your computer. 3. Depending on the OS and software/hardware installed‚ they can be difficult to maintain. 4. If you have the internet and don’t have an Anti-Virus program‚ or at least an Anti-Spyware program‚ surfing the web can ruin your day. 5. Nothing lasts forever. 6‚ computers are taking places of labours and 1 computer can do a work of almost 100 acountents at 1 time and all pplz whos’ job is acountacy are job less coz of computer. 7‚ hackers can interfare in
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History of Computers Glenn G. Fabia Department of Computer Science Ateneo de Naga University A typical computer operation back when computers were people. Counting Tables History of Computers 2 A Modern Day Abacus (Oldest surviving‚ 300 B.C) Note how the abacus is really just a representation of the human fingers: the 5 lower rings on each rod represent the 5 fingers and the 2 upper rings represent the 2 hands. History of Computers 3 Napier’s Bones In 1617 John Napier
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