ch01 - 1& . S * ( : & ] E * : . (: + ,: E r ) @r E...

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1. 1. ( S ¸ ¶“*& l ± ¶“*&
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2 : & E à È ° ] Î ª* è ³& * : . + Š rE ± ( : , : ) : : & @ 7 : - : Processor(Data) = Information : : = 8 : (D) : (P) : (I)
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3 ( : S ª à ð (2) (2) * (Information System) (Information System) q , : , u , : . ª* j * (Application System) q j T * (application program). : : : ........ j :
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4 ( : S ª à È (3) (3) * (Cont’d) (Cont’d) & (MIS) P ® q (ERP : Enterprise Resource Planning) & S (DSS) & È A4 / ´ * (Data warehouse) / 7 (Data mining) & (Knowledge management system)
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5 : x (Data Processing System) S ¶ª è ´ª (Batch processing) & ; è ´ * (raw data) & €= (file) & ð ( & è ´ & ` P ® q
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6 (S ¶ª à f E P ® q è ° ª* H ª ¶ *
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7 S Ë ª * ø p · ª* (real time) (r à f r & k & È p à f & È ˆ , *
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8 (SË ª* à f øE : : : : / 2 2 ( ) " ® ª
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9 ( S ¶ª 8– ª & ±S “* - - - 8±& “* à & ð “* ØS¸¶ / / / à rE & P ·
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10 (S˶ * h ´& * ( / : ) 7 ...... .
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ch01 - 1& . S * ( : & ] E * : . (: + ,: E r ) @r E...

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