Explanatory Question
What data-related questions should architects ask?
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Architects should ask:
Where does data reside now?
Where should it reside?
Are there duplicates?
How much historical data is required?
Who needs access to historical data?
First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.