Question

What are the two main categories of tools used in a data warehouse environment?

a.

Data extraction tools and data transformation tools

b.

Data modeling tools and query tools

c.

Development tools for IT professionals and information access tools for end-users

d.

ETL tools and BI tools

Posted under Data Warehousing and OLAP

Answer: (c).Development tools for IT professionals and information access tools for end-users Explanation:The two main categories of tools in a data warehouse environment are development tools for IT professionals and information access tools for end-users.

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Q. What are the two main categories of tools used in a data warehouse environment?

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