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Data specifications can be specified when the same-type data items have different attributes, as in a ___ model

11. Data specifications can be specified when the same-type data items have different attributes, as in a ____ model.

1. Relational Data Model
2. Object-based Data Model
3. ER Model
4. Semi-structured Data Model

Answer: D) Semi-structured Data Model

Explanation:

Data specifications can be specified when the same-type data items have different attributes, as in a semi-structured model.