A computer system consists of mainly four basic units; namely input unit‚ storage unit‚ central processing unit and output unit. Central Processing unit further includes Arithmetic logic unit and control unit‚ as shown in the figure:. A computer performs five major operations or functions irrespective of its size and make. These are • it accepts data or instructions as input‚ • it stores data and instruction • it processes data as per the instructions‚ • it controls all operations inside a computer
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example of computers of the future. To control computer‚ to give him a mission‚ to tell what it should do – all that we will be able to do with the help of our brain. All computer needs are neurons and impulse accessed from the surface of the human body‚ or muscle impulses picked up by electrodes on the arm‚ hand‚ face or forehead generated by physical movement. So when our brain will be active‚ our neurons start to work harder‚ we can replace a folder on the desktop for example‚ computer will understand
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Can banks become “too big to fail”‚ and should they be allowed to stay that way? On September 15th 2008‚ the investment bank Lehman Brothers filed for bankruptcy. It was‚ and still is‚ the biggest bankruptcy filing in U.S. history ‚ with Lehman’s holding $691 billion in assets at the time. The event was the catalyst for the current financial crisis. By the end of trading that day‚ $700bn had been wiped off the global stock markets. The Dow Jones had plummeted 500 points‚ its biggest drop since
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History of Computer Addictive and Meaning: Computer addiction was noticed in 1973 in some people. The addiction is a mental illness which causes the excessive use of computers to the extent of it interfering with daily life. Its excessive use may also explain problems in social interaction‚ personality‚ mood‚ work ethic and relationships. Computer addiction is the excessive use of computers to the extent that it interferes with daily life. Excessive use may explain problems in social interaction
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EINSTEIN COLLEGE OF ENGINEERING Computer Architecture and Organization Lecture Notes-EC53 SUJATHA.K & JASMINE MARY.S TEXTBOOKS: 1. John P. Hayes‚ ‘Computer architecture and Organisation’‚ Tata McGraw-Hill‚ Third edition‚ 1998. 2. V. Carl Hamacher‚ Zvonko G. Varanesic and Safat G. Zaky‚ “ Computer Organisation“‚ V edition‚ McGraw-Hill Inc‚ 1996. Einstein College of Engineering UNIT 1 INTRODUCTION FUNCTIONAL UNITS OF A COMPUTER SYSTEM Digital computer systems consist of three distinct
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affect foreign countries economies as well as ours. Like we stated in class‚ if another country is “feeling the pinch”‚ it was most likely caused from something that started in the United States. The United States also funded the bailout of the American auto
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Chapter 5 Normalization of Database Tables Discussion Focus Why are some table structures considered to be bad and others good and how do you recognize the difference between good and bad structures? From an information management point of view‚ possibly the most vexing and destructive problems are created through uncontrolled data redundancies. Such redundancies produce update and delete anomalies that create data integrity problems. The loss of data integrity can destroy the usefulness
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You’re Ugly‚ Too Lorrie Moore’s “You’re Ugly‚ Too”‚ examines the inner thoughts and day-to-day life of a single history professor‚ Zoë Hendricks. Zoë is characterized as being eccentric and wildly different from those around her‚ and in turn‚ socially inept. Through her train of thought‚ we are able to see that Zoë is preoccupied with her own shortcomings‚ both in her appearance and in her social relationships. Moore’s choice to set her story in the conventional and homogenous American Midwest serves
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lasting influence. English was assimilated when the United States took over the Philippines. In 1898‚ Spain ceded control of the Philippines to the United States under the Treaty of Paris‚ and thereafter the Americans controlled the Philippines until it gained its independence in 1946. The Americans established a system of public education wherein English was used as the main language of instruction. After independence‚ the Philippine government continued public education in English‚ while simultaneously
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What is a computer: A computer is an electronic device that executes the instructions in a program. A device that accepts data‚ processes the data in accordance with the stored program‚ generates results and usually consists of input‚ output‚ storage‚ Airthmatic logic and control units. A computer has four functions: a. accepts data Input: Data or information written into the computer by user The Information Processing Cycle b.processes data Processing: The calculations performed according
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