Introduction to Computer Viruses It’s Saturday morning. You boot up your Windows 98 computer and lo and behold‚ the graphics on the desktop are a mirror image of what they should be. Congratulations‚ you have a computer virus! According to "Virus Bulletin‚" the Oxfordshire‚ England-based technical journal that tracks viruses‚ this new virus flips any uncompressed bitmaps horizontally‚ but only on Saturdays. This bulletin credits GriYo of the 29A virus-writing group as the author of this 32-bit
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Why Is A Computer So Powerful? (CHARACTERISTICS OF COMPUTERS) 1. Programmability This is the most important feature of any computer. Programmability can be simply defined as the ability of a functional unit to perform certain pre-defined operations or tasks automatically and independently under the control of running program‚ with minimum user intervention or assistance. 2. Speed of operation A computer is a very fast device. It can perform in a few seconds the amount of a work that a human
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During the Windows startup process‚ the computer may stop responding (hang)‚ and you may receive the following error message: *** Hardware Malfunction Call your hardware vendor for support *** The system has halted *** One of the following error messages may also be included: NMI: Parity Check / Memory Parity Error NMI: Channel Check / IOCHK
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9-710-442 FEBRUARY 14‚ 2010 JAN W. RIVKIN Revitalizing Dell From the early 1990s until the mid-2000s‚ Michael Dell and his company thrived in the tumultuous personal computer industry. Revenue of Dell Inc. rose from $3.5 billion in 1993 to $55.9 billion in 2005‚ making Dell the world’s largest producer of PCs‚ while net income climbed from $149 million to $3.6 billion. In many of those years‚ Dell earned more on PCs than all of its main rivals combined‚ and among top vendors‚ only Dell
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development of many countries. Modern technologies create many kinds of products and also a heated controversy. Computers‚ cloning technology‚ and video games are some of these technologies. Joshua Quittner writes about the benefits and problems of computer technology in his essay "Invasion of Privacy" (353). He demonstrates how useful computers are and also how to eliminate problems related to computer use. He insists that the benefits of electronic technologies are worth to the risk of being deprived of
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the data structure becomes an objectthat includes both data and functions. In addition‚ programmers can create relationships between one object and another. For example‚ objects can inherit characteristics from other objects. One of the principal advantages of object-oriented programming techniques over procedural programming techniques is that they enable programmers to create modules that do not need to be changed when a new type of object is added. A programmer can simply create a new object that
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1. Executive Summery……………………………………………………… Page: 3-4 2. Methodology of the Study………………................................................. Page: 5-6 Research Method Primary Sources Secondary Sources Limitation of the Study 3. SWOT analysis of using technology in modern business enterprise…………………………………………………..………………. Page: 6-7 4. Applications of the Technology in Modern Business Enterprise……….. Page: 8-17 Building more powerful engine
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effort a customer needs to put into dealing with his computer problem. • Surprisingly‚ our small size is an advantage: customers will recognize us (and future employees)‚ and will know they will get the same great service every time they call. 4.1 Implementation Because we are the one-stop solutions center for your entire computer needs. Not only can we support your software and hardware‚ but Computer Repair Center can repair your computers‚ networks‚ hardware‚ software‚ data back up‚ and much
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DataLink Institute Faculty of Computer Science & Information Systems A Thesis submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Computer Science: Project Topic: Online Self Assessment Test System (OSATS) Case Study: Datalink Institute Presented By John Henry Eluerkeh (CS08090073) And Maxwell Ahiadada (CS07090015) To Project Supervisors (Mr. Ben Bright Benuwa Benson & Mr. Ismaila Anan) CHAPTER ONE 1.0 General Introduction
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of the century‚ computers have become more portable‚ and technology has made many aspects of life more portable. Even books have been become more mobile in recent years with the popularization of e-books available online and e-readers that allow a person to carry a virtual library anywhere. With all the changes‚ there are some advantages and disadvantages brought by e-books. Is it feasible that it will disappear one day as its disadvantages outweigh its advantages? Advantages 1. It helps people
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