Eisagogi stous hy

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  1. 1. . , , , EDUS170
  2. 2.
  3. 3.
  4. 4. A 500 .. : 1642 ..: o Pascal . 1940: Atanasoff Berry (/). 1940 : Alan Turing Automatic Computer Engine (ACE) 25.000 . CE & : .
  5. 5. 1 Pascal , 1 .. Durham Center, Iowa State University. Bombe Bletchley Park.
  6. 6. A 1960: / . 1978: Apple II 1981: PC 1984: APPLE MACINTOSH 1989: (CERN) () / .
  7. 7. APPLE MACINTOSH PC Apple II Apple II
  8. 8. A 1989 : http / . 1994: (World Wide Web - WWW) Internet, .
  9. 9.
  10. 10. 2 . /
  11. 11. (LAN - local area network): , .. , . (WAN - wide area network): , .. , , LAN : , .. Internet ( )
  12. 12.
  13. 13. .. (hardware) & (software)
  14. 14. (CPU - Central Processing Unit) (Motherboard) (Memory) (ROM - Read Only Memory) (RAM - Random Access Memory) (Hard Disk) (Graphics Card), (Sound card), (Video Card) (Modem - modulator- demodulator)
  15. 15. (pointing devices) (mouse) Trackball (graphics tablet) Joystick (touch screens) (scanners) -
  16. 16.
  17. 17. : / (mouse pointer), (icons)
  18. 18. : TRACKBALL TRACKBALL YIKO TRACKBALL . .
  19. 19. : INAK . .
  20. 20. : JOYSTICK .
  21. 21. : , .
  22. 22. (SCANNERS) BAR CODE SCANNERS , , .
  23. 23. / .
  24. 24. (video-conference).
  25. 25. OPTICAL SLOT READER
  26. 26. (Monitor) (Printer) (Plotter)
  27. 27. (Speakers) (speech synthesizer)
  28. 28. (Hard disk) : (floppy drive)
  29. 29. CD DVD: CD-ROM/DVDROM CD WriterCD RE-Writer Zip IOMEGA ZIP drives
  30. 30. Memory stick USB Drive Memory card Card Reader