MS OFFICE 2013

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COMPUTER FUNDAMENTAL

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DATA AND INFORMATION       1.      What is data? Data is fact any character number or special character such as:- 2, 3, 5, +, -, *, &, %, $ etc. Example -  Name address, Age is facts related to people                         Data can be of three types:- (a)   Alphabetic - a, b, c, d......... (b)   Numeric - 1, 2, 3, 4, 5, 6, .................. (c)   Alpha numeric -  ab52, 52ac 2 . What is Process?             Work is done on data according to the work on programmer is known as process. 3. What is Information?             Information means data in better form that is in the form we want it for daily use. Such as:-       When we require the name of...
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Fundamental III

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permits reader to recognize human recognizable characters printed in special magnetisable ink capable of processing with related machines. BAR CODE Bar codes are thick and thin black strips to represent numbers and character. These are prices form of encoding the detailed information. Bar code scanner or reader are used the bar coded information. It is useful in inventory control. It is also used as information/ price tag of books and various products in departmental stores.   Video input Photograph and full motion films can be captured through electronics cameras or VCRs and fed to computer through add on cards that can be plugged into an expansion slot of personal computer. How it works? - Video signals are received from output of electronics camera or VCR . Personal computer equipped with add on card such as frame grabber, Video, blaster etc. Converts graphic image and full motion video signals into digital files through Analog to Digital Convertor ( ADC ) and ot...
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