A computer is a machine that is able to take information (input)‚ do some work on or make changes to the information‚ to make new information (output). Computers have existed for much of human history. Examples of early computers are the astrolabe and the abacus. Modern computers are very different from early computers. They are now very powerful machines that are able to do billions of calculations every second. Most people have used a personal computer in their home or at work. Computers are
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General Computer Questions [pic] General Computer Question 1: What is a computer? Answer: A common‚ somewhat simplified‚ definition is that the computer is an electronic device that can be used to process information. Today‚ computers are not only used for calculations‚ but also for creating and manipulating text and pictures. They are used to design bridges and spacecraft‚ to record a company’s sales and to keep track of customers‚ to create a school newspaper‚ or to estimate the cost
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A computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations automatically. Since a sequence of operations can be readily changed‚ the computer can solve more than one kind of problem. Conventionally‚ a computer consists of at least one processing element‚ typically a central processing unit (CPU)‚ and some form of memory. The processing element carries out arithmetic and logic operations‚ and a sequencing and control unit can change the
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Would you use this web page when writing a term paper about the history of computers? A Brief History of Computer Technology A complete history of computing would include a multitude of diverse devices such as the ancient Chinese abacus‚ the Jacquard loom (1805) and Charles Babbage’s ``analytical engine’’ (1834). It would also include discussion of mechanical‚ analog and digital computing architectures. As late as the 1960s‚ mechanical devices‚ such as the Marchant calculator‚ still found
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Major Term is the predicate of the conclusion. The major term must occur in the conclusion and in one of the premises‚ generally the first‚ which is therefore called the MAJOR PREMISE. We shall designate the major term by P‚ or‚ to display the structure of a syllogism more graphically‚ by a rectangle. ( ). 2. Minor Term The minor term is the subject of the conclusion. The minor
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last term’s work 2 Description of a computer and the monitor. 3 Features of a computer 4 Importance of a computer as a tool for processing data 5 The System Unit 6 The keyboard and its sections 7 Word Processing 8 Data Processing 9 Stages of Data Processing 10 Information Evolution 11 Revision 12 Examination JS 2 WKS TOPICS 1 ICT as a transformation tool 2 Benefits and disadvantages of ICT 3 ICT Gadgets 4 Computer Programming language 5 Computer Programming Language 6 BASIC Programming
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O?Neill 1 Kieran O?Neill 3D-1 The Brilliance of Logic Nowadays‚ many rap and hip-hop songs have evolved‚ or rather devolved‚ to simple beats with lyrics that encourage violence and drug use and lack a true meaning. Logic‚ on the other hand‚ is ?distinguished by [his] confidence‚ passion‚ versatility‚ raw lyricism‚ intellect‚ and a Frank Sinatra-like swagger? [footnoteRef:1]. Logic?s identity is evident through not only his lyrics‚ but also the musical composition of his songs. His style mimics
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The logic-what role does logic play in your everyday life? Does it include common sense? Who decides if “something” is logical or not? When interacting with others‚ do you have the time and/or knowledge to determine the logic in their statements? As you might think in answering these few basic questions‚ logic plays a role in almost everything we do; but logic is not always common sense or easily attained. Sometimes we’re going to have to hunt and seek to attain the imprecise logic we pursue
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Logic Is the Master of Our Lives Logic is the foundation upon which our lives depend. Each of us‚ moments after birth‚ begin our journey exploring the world around us in search of what’s real‚ or safe‚ or fun‚ or comfortable – a quest to sort out sense from nonsense. These skills expand as we grow‚ for understanding what’s real and learning how to extrapolate from what little we know as babies‚ are the fundamental tools of survival. We learn that reaching for an object and retrieving it gets us
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Programming Contents [hide] 1 Introduction 1.1 What is a PLC (Programmable Logic Controller)? 1.2 The PLCs purpose in life 1.3 History of PLCs 1.4 Recent developments 2 Basic Concepts 2.1 How the PLC operates 2.1.1 Scan cycle 3 Basic instructions 4 Wikibooks Links 5 External links [edit]Introduction [edit]What is a PLC (Programmable Logic Controller)? A Programmable Logic Controller‚ or PLC‚ is more or less a tiny computer with a built-in operating system (OS). This OS is highly specialized
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