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Computer

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Computer

  1. 1. Computer
  2. 2. Computer Definition Computer is electronic machine in which row data input and convert them in to meaningful information's.
  3. 3. Computer full form 1) Commanly 2) Operated 3) Machine 4) Particularly 5) Used for 6) Training 7) Education & 8) Research
  4. 4. Types of computer 1) Personal computer 2) Mini computer 3) Main frames computer 4) Super computer
  5. 5. 1) Personal computer Can be used by one user only.Performs hundreds or millions addition per second. They were used in Entertainment, Education
  6. 6. 2)Mini computers They computer bigger in size and faster then personal computers. In this multiple users can work fast. They were used in data prossing center and bank.
  7. 7. 3) Main frame computer They are use for solving problems.They act as a server in wan (white area network) They were used in railway reservation and air ticketing.
  8. 8. 4) Super computers They are most powerful computers.They can process on multiple instruction at the same time. They are used in space control systems and defence etc.
  9. 9. Central processing unit (Cpu) This is heart of ant computer.it is the central process or that makes comparison, perform calcutions,read instruction.
  10. 10. 1) Hardware Physical parts of a computer are hardware. Example Keyboard and Floppy disk
  11. 11. 2) Software All the instruction given to the computer are software. Example Google chrome,mozila,opera
  12. 12. 1) Inputting The process of entering data. 2)Processing Arithmetician and logical opreater. 3)Outputting The process of producing be result.
  13. 13. 1) Input device 1) Keyboard 2) Mouse 3) Scanner 4) CD-ROM 5) Micr (Micro ink character reader)
  14. 14. 2) Output device 1) Printer 2) Plotter 3) Monitor
  15. 15. Input/output device 1) Floppy disk 2) Hard disk 3) Magnetic tape 4) Magnetic drum
  16. 16. Use of computer 1) Office 2) Education 3) Hospital 4) Railway station 5) Bus stands 6) Airports 7) Banks 8) Printing

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