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Graphics Interchange Format  |  1996-07-01  |  50KB  |  451x323  |  4-bit (16 colors)

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OCR: CONCEPTUAL SCHEMA (Data Model). INTERNAL EXTERNAL SCHEMA 1 SCHEMA (Table Definitions] INTERNAL EXTERNAL SCHEMA SCHEMA 2 [Files) EXTERNAL SCHEMA 3 FIGURE 1. The conceptual schema adrift.

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