Transcript

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


Recommended