Multiple choice technology databases

Process in which data from disparate, homogeneous or heterogeneous systems is cleansed, aggregated, consolidated, de-normalized and loaded into a single database or data warehouse after applying business rules is :

  1. Data Profiling

  2. Data Modelling

  3. Data Integration

  4. Data Staging
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C Correct answer
Explanation

Data Integration is the process of extracting data from multiple sources, cleansing it, applying business rules, and loading it into a unified target like a data warehouse. Data Profiling is analysis, Data Modelling is design, and Data Staging is temporary storage.

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