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  1. JSS INSTITUTE OF EDUCATION Presentation on computer
  2. From Chaithra A P B.ed 2nd semester Jss institute of education Sakaleshpur Reg no:ED201631
  3. Content 1. Introduction 2. Classification of computer 3. Hardware 4. Software 5. Input devices 6. Output devices 7. Usage of computer
  4. Introduction The term computer is derived from the word compute. A computer is an electronic device that takes data and instructions as an input from the user, processes data, and provide useful information known as output.
  5. Classification of computer Computer is classified into several categories depending on their computing ability and processing speed. These include • Microcomputer • Minicomputer • Mainframe computer • Super computer
  6. Hardware The electronic device is known as hardware. Computer hardware is the physical part of the computer system, the machinary and equipment. Internal hardware devices include motherboard,hard drives, and RAM. External hardware devices include monitors, keyboards, mice, printers, and scanners.
  7. Software Software is a collection of computer programs and related data that provide the instructions for telling a computer what to do and how to do it. In other words, software is a conceptual entity which is a set of computer programs, procedures, and associated documentation concerned with the operation of a data processing system.
  8. Input devices Input devices captures information and translates it into a form that can be processed and by other parts of your computer.
  9. Output devices Output devices take information within your computer and present it to you in a form that you can understand.
  10. Usage of computer • Network attached storage • Media server • Graphics design • On-line banking • Gaming • Social networking • Knowledge sharing • Science
  11. Conclusion Computer security attempts to ensure the confidentiality, integrity, and availability of computing systems and their components.
  12. Thank you