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Introduction to computer written by p.k. sinha

Introduction to computer written by p.k. sinha

Published in: Technology, Business

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  • 1. Assignment # 02 Introduction to computer Submitted to: Mr. Iqbal Haider Submitted by: Muhammad Bilal
  • 2. Chapter 01 Introduction to Computers
  • 3. Learning Objectives In this 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 The word 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
  • 6. Characteristics of Computers
  • 7. Characteristics of Computers
  • 8. Characteristics of Computers
  • 9. Evolution of Computers
  • 10. Evolution of Computers
  • 11. Some Well Known Early Computers
  • 12. Computer Generations
  • 13. Computer Generations
  • 14. Computer Generations
  • 15. Computer Generations
  • 16. Computer Generations
  • 17. Electronic Devices Used in Computers of Different Generations
  • 18. Key Words/Phrases