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5
5
1
1.
1.1
(data)
1.2
(information)
4 150
20 130
(Processing)
x /
..
15 50 150
/ 2 ()
= 22
2.
2.1 2
2.1.1 (Primary data)
2.1.2 (Secondary data)
2.2 2
2.2.1 ()
1,2,3,
2.2.2
/
1.
2.
3.
4.
5.
3.
3.1
3.1.1 (Online Processing) Realtime Processing
(terminal)
() (terminal)
3.1.2 (Bath Processing)
(poll) 1 7
( 1 )
3
1. (Manual Data Processing)
2. (Mechanical Data Processing) (Accounting machine)
3. (Electronic Data Processing : EDP)
4.
4.1
4.1.1
4.1.2
4.1.3
4.2
4.2.1
4.2.2
4.2.3
4.2.4
(information retrieval)
4.2.5
4.2.6
4.3
4.3.1
4.3.2
4.3.3
(Add) (Delete) (Change)
5.
5.1
a
5.2
(workgroup) 2
5.3