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Chapter_01-Introduction.pdf

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  Computer Fundamentals: PradeepK. Sinha& PritiSinhaComputer Fundamentals: PradeepK. Sinha& PritiSinhaSlide 1/17Chapter 1: Introduction to ComputersRef Page  Computer Fundamentals: PradeepK. Sinha& PritiSinhaComputer Fundamentals: PradeepK. Sinha& PritiSinhaSlide 2/17Chapter 1: Introduction to ComputersRef Page Learning ObjectivesLearning Objectives In this chapter you will learn about: § Computer § Data processing § Characteristic features of computers § Computers’evolution to their present form § Computer generations § Characteristic features of each computer generation 01  Computer Fundamentals: PradeepK. Sinha& PritiSinhaComputer Fundamentals: PradeepK. Sinha& PritiSinhaSlide 3/17Chapter 1: Introduction to ComputersRef Page § The word computer comes from the word “compute”, which means, “to calculate”  § Thereby, a computer is an electronic device that can perform arithmetic operations at high speed § A computer is also called a data processor  because it can store, process, and retrieve data whenever desired ComputerComputer 01  Computer Fundamentals: PradeepK. Sinha& PritiSinhaComputer Fundamentals: PradeepK. Sinha& PritiSinhaSlide 4/17Chapter 1: Introduction to ComputersRef Page Data ProcessingData Processing The activity of processing data using a computer is called data processing Data Capture DataManipulate DataOutput Results Information Data is raw material used as input and information is processed data obtained as output of data processing 01

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Sep 22, 2019
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