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The document discusses the introduction to computers including defining what a computer is, its functions of data processing, and characteristics. It outlines the evolution of computers from early models to modern generations. Specific details covered include the definition of a computer as an electronic device that can perform calculations at high speed, how data is captured and manipulated in processing, and characteristics of computers of different generations.
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- 1. Assignment # 02 Introduction to computer Submitted to: Mr. Iqbal Haider Submitted by: Muhammad Bilal
- 2. Chapter 01 Introductionto Computers
- 3. Learning Objectives Inthis chapter you will learn about: ß Computer ß Data processing ß Characteristic features of computers ß Computers’evolution to their present form ß Computer generations ß Characteristic features of each computer generation
- 4. Computer ß Theword computer comes from the word “compute”, which means, “to calculate” ß Thereby, a computer is an electronic device that can perform arithmetic operations at high speed ß A computer is also called a data processor because it can store, process, and retrieve data whenever desired
- 5. data processing Data Capture Data Manipulate Data Output Results Information Data Processing The activity of processing data using a computer is called Data is raw material used as input and information is processed data obtained as output of data processing
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- 11. Some Well KnownEarly Computers
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- 17. Electronic Devices Usedin Computers of Different Generations
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