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Question-1: What are the characteristics of the structured data?
- Data can be co-related with the relationship keys.
- They can have define data types.
- These data can be easily queried.
- It can have well defined schema
- All of the above
Exp: Yes, structure data are well defined. You can assume your table in any RDBMS data base is a structured data. Where each column will have data type, schema defined. Even these data can have relationship with other table in database.