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Computer

?? ???? ???????IT(Information technology)?? ????? ???:?? ?? ???? ?? ???? ??????- ????? ????-??????-?????? ?????? ??????? ?? ??? ?? ??? ?? ?????? ??????? ?????.????? ?? ???? ???????:??? ???? ?????1-?????????-2 base?????:??????? 3-????? ????????. ????? ????????:??????? ??? ????? ????? ? ????

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Computer

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    1. ?? ??? ??? ????? ??????? ????? ????????

    2. Computer(?????? ??) ?? ??? ??? ???? ???????? ?? ?? ?? ???? ????? ??????: 1- hard ware ??? ?????:?? ???? ????? ?????? ? ?? ?? ??? ?? ????????? ????? ???? ?????. 2- soft ware ??? ?????: ?? ???? ?????? ?? ? ?????????? ???? ?? ??? ?????? ?? ???????? ? ??????? ?? ?? ?? ??? ?? ???. 3-firm ware???? ?????:???????? ?? ?? ????? ??? ????? ???? ??????? ???? ?? ???.

    3. ?? ???? ???????IT(Information technology) ?? ????? ???:?? ?? ???? ?? ???? ??????- ????? ????- ??????-?????? ?????? ??????? ?? ??? ?? ??? ?? ?????? ??????? ?????. ????? ?? ???? ???????: ??? ???? ????? 1-?????????-2 base?????:??????? 3-????? ????????

    4. ????? ????????: ??????? ??? ????? ????? ? ???? ?????? ???? ?? ??????? ?????? ????? ? ????? ?? ?? ???? ???? ????? ???. ??????? ???? ????????:CPU 1983?1982 ??????......... ?????? 2 ?????? 3 8086 80586 80186 80286 80486 80x86

    5. ????? ?????: ????? ????? ? ?????????? ?? ?? ?? ?? ????? ?? ??? ???? ?? ????? ?? ???? ??????? ????? ?? ?????:

    6. ????? ?????????? ???? ???? ??????? ? ???? ?????? ??? ??????????? ??:(micro computer)????? ????? ???????? ?????????? ??? ???????? ???? ????? ?? 1-desk top ?? ?????? 2-lap top note book ?????? 3-??????????? ???? palmtop 4-PDA(Personal Digital Assistants) ?-??????????? ????(mini computer):??????? ????? ?????? ? ???????? ???? sun ?-??????????? ???? ?? ?????(mainfram computer): ????? ???? ????? ? ????? ? ????????? ?? ?-??? ??????????(supercomputer) ?? ??? ??????? ???????????? ?? ???? ??? ??? ?? ?? ???? ???? ????.

    7. ??? ??????????? ??:(micro computer)????? ????? ???????? ?????????? ??? ???????? ???? ????? ?? 1-desk top ?? ?????? 2-lap top note book ?????? 3-??????????? ???? palmtop 4-PDA(Personal Digital Assistants

    8. ?-??????????? ????(mini computer):??????? ????? ?????? ? ???????? ???? sun ?-??????????? ???? ?? ?????(mainfram computer): ????? ???? ????? ? ????? ? ????????? ?? ?-??? ??????????(supercomputer) ?? ??? ??????? ???????????? ?? ???? ??? ??? ?? ?? ???? ???? ????.

    9. ??????? ???? ????????: 1-cpu 2-???? ????? memory 3-???? ????? 4-???? ?????

    10. ???? ??? ????? CPU 1- (Arithmetic logic unit): ALU ???? ?????? ????? ?? ???? ?????? ?????? ? ????? ????? ?? ??? ???? ????? ?? ???. 2-CU: (control unit)???? ????? ?? ????? ?????? ?????? ?????? ?? ????? ?????????? ??? ?????? ?? ????? ?? ??? ???? ?????? ? ????? ?????? ?? ????? ?? ?? ???? ????. 3-Register(????):???? ??? ???? ????? ??? ??????? ???? ????? ????? ??cpu ?? ??? ?? ???. Cpu ????? ?? ???? A?B?C.

    11. ?????((memory ????? ????? ??? ?? ??????? ?? ??? ???? ?? ???? ?? ?? ??????? ?? ???. ????? ?????: 1-????(?????)Main memory:?????? ?? ???? ???? ?? ????? ???? ???? ?? ?????. 2- ?????? )?????)second memory

    12. Main memory: Read only memory : RoM RAM:Random Access Memory Cache(?????):????? ????? ????? ???? (??? ???? ???? ???? ??? ???? ???? ????)

    14. ????? ??? ??????: 1-????? (FLOPPY Disk) 2-hard- disk 3-CD (compact-Disk) :???? ??? ????? ?? ???? ??????? ????? ?? ??? ????? ? ?????? ??????? 4- DVD(Digital vide disk ) 5-???? ???? 6-????? ???

    15. HARD

    16. ???? ??? HARD

    17. ????? ???

    18. ????????? ????? ?????? ??? ?????: ?? ?????? ???? ?? ??? ???? ??????? ?? ???????? ??????? ?? ???. 1-???? ????(Key bord) 2-???? ????(joystik) 3-???? ????? ???? (Touch screen) 4-??? ????(Light pen) 5- ???? ?????(Disk Drive) 6-?????? ??(web cam) 7-????(Mouse) 8-??? ???? (Touch pad) 9-??? ???? ???(Trackball) 10-??????(scaner) 11-???????(Microphon) 12- ?????? ???????(Digital camera)

    19. ???? ????

    20. ??? ????

    21. ???? ?????

    22. ?????

    23. ?????? ??

    24. ???? ?? ????? ?? ? ???????

    25. ????? ???? ????: ?? ??? ??? ??????? ???? ???? ?? ?? ??? ????? ??? ???: 1-??????? ????? ???? 2-??????? ????? 3-??????? ??????? 4-??????? ?????? Alt shift ctrl 5- ??????? ?? ????? caps lock- NUM Lock Scrou Lock 6 ??????? ???? ???

    26. ???? ?????? : Enter : ?? ???? ??? ???? ??????? Escap : ???? ?????? Space : ????? Delet:???? ??? Insert : ???? ???? Backspace:???? ??? ???? ????? Page up ???? ???? ??? ????? Page Down Print scrin :???? ??? ????? ?? ???? Pause:???? ???? ?? ????? ?? ??? ????

    27. ?????scaner ?????:??????? ?? ??? ???? ???? ?????? ????? ? ????? ? ?? ????? ?????? ?? ???? 0-1- ?? ?????????? ??? ??? ????? :???? ????? ????? ???? ???? ??????? ?????.

    28. ????? : 1-??????? 2- ????? ?? printer 3-???? ?? plotter 4- ???? ????? 5- ???? ?? speaker

    29. ????? ??????? : 1-CRT(cathod Ray Tube) 2-LCD( Liquid crystal Dispelay) 3- ??????? ????

    30. ????? ??????? : ?? ???? ??????? ??????: ???-????? ???? ?? ?? ??? ???? ??? ???? ???? ??? ?? ???? ????? ?? ???? ?- ????? ??? ???? ?? ?? ?????? ????? ???? ?????? ???? ????? ? ?? ???? ??????? ?? ???. ???????? ???? ?? : 1- ???? ????? : ????? ??????? ? ???? ??? (???????? ???? ??? ???? ) ?????? ????? ?? ?????? ?? ????? ???? ?????? ?? ???. 2- ????? ????? :?? ??? ??? ??????? ???? ???? ???? ??? ?? ??? ? ???? ???? ?? ???? ??? ??? ?? ???? (?? ???? ???? ??? ????? ?? ???? ???? ?? ??? )

    31. ??? ?????soft ware ????? ??? ????? : ?????? ??? ??????? ? ?????? ?? ???? ????? ????? ?? ??? ? ?????? ??? ????? ????? ?? ??? ????? ?? ???. ?? ?????? ??? ?????: 1- ??? ????? ?????? (system soft ware) : ??????????? ?? ??? ?????? ?? ?????? ????? ?? ?? ???? ??? ?? ???? ?? ???? ????.(?????? ?????? ??? ?????) 2- ??? ????? ??? ???? (Application soft ware) : ?? ??? ????? ???? ?? ???? ?????? ?????? ??? ??? ??????? ????? ??????? ???? ? ????? ???? ?? ???. ??? ????? ?????? : 1- ????? ???? ?? (Operating system ) 2-??? ???????? ????? (Compiler system)

    32. ????? ??? ???????? ??????? : 1- ??? ???????? ??????? (photoshop) 2-????? (Auto cad) 3- ??? orcad)) 4- ?????? ???? perimier 5- ??????? ???? 3dmax 6-?????? ????? ???? C Basic- ?????? 7-???? ?????Word 8- ???? ?????? Excel 9-?????? ???? ?? (Data base) Oracle - Access 10- ????? ??????? (Power point) Peresention 11- ???????? (Accounting)

    33. ????? ???? (OS) Operating System ?? ??? ????? ?????? ?? ???? ??? ????? ? ??? ????? ????? ?? ??? . ??????? ????? ??: ?????? ????? ? CPU ?? ????? ????? ?? ?????? ???? ???? ??? ?????

    34. ????? ????? ???? ?? ???? ????? ????? ?????? : 1- ?? ?????? ?? ?? Singel Task 2- ??? ?????? ?? ?? Multi Task ????? ????? ???? ?? ???? ???? ????? : 1- ????( Text) : DOS-MS 2- ??????? Graphic : Windows

    35. ????? ????? ???? ??? ???? : ??????? ???? ???? Apple - unix ???? ????sun ????? ???? ??? ???? ???? ? ??????? linux lindows Version ??? ????? ??? ????? ? ?? ?????? ?? ??? ??? ???? :? ????? ?? ???? ??? ???????

    36. ???? ????? ???? :?? ?? ?? ??? ???????? ???? ?? ?? ???? ???? ?? ??? ???? ??? ?? ???? ????? - ???? ?? ??? ??? ?? ????

    37. ????? : 1-?????? ???? ?? ? ?????? ?? 2- ?????? ?? ??????? ?? ??? ???? ?? ???? ????? 3- ????? ?????? ???? ???? 4-????? ???????

    38. ????? ???? ?? ???? ???? ????? ????? : 1-???? ???? (LAN) (Local Area Network) ?? ?? ?????? ???? 2-???? ?????? (WAN) (Wide Area Network) ?????? ????

    39. ????? ???? ?? ???? ?? ?? ?? ?? ?? ???

    40. ????? ring

    41. ????? ?? star

    42. ??? ??Bus

    43. ????? ??? ??????? : 1-???? ??? ????? BNC Rg45 2-???? ???? 3- ?? ???? (???? ) DSl ADSl ASy Metric

    44. ????? ?? : ???? ????? ??? ??????? ?? ???? ????? ?? ??????? ?? ??? ???? ???? ???? .

    45. ?????? ???????? ???? ?? ????? : 1-???? 2-??? 3-????? ???? 4-??????? 5- ???? ????? ?????? ????? ?? ???????? : 1-???? ? ???? ?? ????? ?????? 2-?? ????? ?? ????? ???? ?????? ????? ? ????? ??? 3-????? ????? ? ??? ??????

    46. ???? ?? ?????????? ??????? ?? ????? ?? ????? : 1-?????? ?????? 2-?????? ???? 3- ??????? ????? 4-?????? ?????? ???? ?? ????? ?? ???????? ????? ?? ??? : 1-?????? ?? ???? ???? 2- ?????? ????? ???????? ??? ???? 3- ????? ?????? 4-?????? ????? ?? ??????

    47. ?????? ???????? ?? ????? ?????? ?????? ???????? ?? ????????- ???????? ?????????? E-Banking 24 ????? ?????? ???????? ?? ????? ?????? ???????? ?? ?????? ?? ??? ??? ?????? ???????? ?? ????? ?????? ???????? ??????????? ? ??? ?????

    48. ??????? : ????? ?????? ?????

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