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What is TRUE about internal level?
19. What is TRUE about internal level?
- An internal database structure is described by its external schema.
- Intangible data model is used.
- In a block, it determines how data is stored.
- Simple low-level data structures are described at the physical level in detail.
Answer: C) In a block, it determines how data is stored
Explanation:
In a block, internal level determines how data is stored.