 ⠭  ࢥ

ਪ
ணࠬ

ணࠬ
㦨
䠩

 DOS
 䠩

⥢
䠩  

⥢ 
 ணࠬ

ᯥ祭
প 

७ࠢ
䠩


(ᮮ饭)

⥢ 
 ணࠬ

ᯥ祭
প 

DOS

. 5.3. ७ࠢ 䠩  DOS

 ⮢⥫  -ࠧ ।  㭪樨
 ⠬ ,    ࠢ ᢮ த  ⠫-
  ⠭ OSI.

 OSI

࣠ ISO (International Standards Organization - 㭠த-
 ࣠  ⠭⨧樨) 㡫  ⥪
᫨⥫쭮 ,  OSI (Open System Interconnection - 
 ⥬). 設⢮ ந⥫ ६ ਤন-
  OSI,      ,   㤮⢮-
.  OSI ࠧ 㭨樮 㭪樨    ᥬ
஢.  設⢮ ந⥫ ⥢  ਬ 
  ஢ ⮪.  ஢   㣮 -

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