made of another tiny component called a transistor‚ and a modern CPU has millions of transistors in its circuitry. Moore’s Law According to Moore’s Law‚ the transistor count of the integrated circuits doubles every year Transistor Count Processor 16-Core SPARC T3 Six-Core Core i7 8-Core POWER7 Quad-Core z196 Dual-Core Itanium 2 Quad-Core Itanium Tukwila 8-Core Xeon NehalemEX 10-Core Xeon Westmere-Ex Transistor Count Date of Introduction Manufacture r 1‚000‚000‚000 1‚170‚000‚000 1‚200
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A microporgram is sequencer perform the operation A. | Read | B. | write | C. | Execute | D. | Read and execute | Answer D _____________________________________________________________________________________ | The control unit of computer A. | Performs ALU operations on the data | B. | Controls the operation of the output devices | C. | Is a device for manually operating the computer | D. | Direct the other unit of computers | Answer D ___________________
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HISTORY OF COMPUTER Abacus - The First man-made computing device. - It can perform addition and subtraction - invented in China Pascal’s calculating machine/Pascaline - The first mechanical calculator - Invented by Blaise Pascal - Can perform addition & subtraction Leibnitz calculator - First general-purpose calculating machine - Extended version of Pascal Calculating machine - Can perform multiplication and Division - Invented by Gottfried Leibnitz Automatic
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Documents can be published using Word processor‚ Excel Spreadsheet‚ Databases or Desktop Publishing. Before publishing a document we to make sure the data is accurate and error free. By accurate‚ we mean that the data must be correct and the data must ‘make sense’. Also data needs to be error-free; hence‚ data should not contain any faults and mistakes. The data should not be corrupt. In order to make sure data is accurate‚ you can use Verification tools. There are two ways to verify your data:
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mediaplayback‚ games‚ and myriad personal productivity and special-purpose software applications. Gaming Computer * A gaming computer is a standard desktop computer that typically has high-performance hardware‚ such as a more powerful video card‚ processor‚ and memory‚ in order to handle the requirements of demanding video games Home theater PC * A home theater PC (HTPC) is a convergence device that combines the functions of a personal computer and a digital video recorder. It is connected to
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Systems Media Table: Comparison |System |Purposes |Examples |Uses | |Word processor |The purpose of a word processor |Microsoft Windows created MS |A word processor allows the user| | |is to create text documents to |Word and MAC created Pages as |to edit‚ format‚ change font‚ | | |support
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Exemplar Work for SAMs Units A452 and A453 © OCR 2012 Unit A452 Practical Investigation Unit Recording Sheet GCSE Computing Controlled Assessment Guidance [6 - 10] [0 - 5] Oxford Cambridge and RSA Examinations URS665 Devised September 2010 There is evidence of a practical investigation g The evidence supplied is documented clearly and is relevant to the set task There is evidence of individual research beyond y the group g p activity y and any teacher led activity. y The practical investigations
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The dread comes from not knowing how to do it. No one teaches you a method for going about it! You’ll find any number of references on how to format bibliographic entries‚ how to use search engines‚ how to create an outline‚ and how to use word processors. But you very likely won’t find a short‚ simple description of a modern method to locate and extract information‚ build a paper in stages‚ and scale the effort to the rigor of the assignment. I have looked‚ and I haven’t found such a thing. It took
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Veblen and the other authors wrote to explain them. Answer the questions posed above‚ integrating them into a cohesive essay. Word count: at the bottom of the paper‚ list the number of words in the document (use the word count feature in your word processor). Due at the start of class‚ Session 3‚ Monday‚ June 24th MUST BE SUBMITTED VIA DIGITAL DROPBOX IN CLASS D2L
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removed from our society‚ our quality of life would suffer dramatically. In my life I am aided by technology every day so I have chosen three of the most essential and life altering pieces of technology that affect me at present: Printers‚ word processors and the internet. I will put to you the detrimental effects that removing technology could cause for me‚ which can be applied to many others either in my situation or in the same frame of mind. Considering the printer first‚ disregarding my course
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