Q: Which type of tool can analyze data from multiple databases and is optimized for both analysis and processing?
or
Q: What kind of tool is ideal for processing and analysis and has the ability to evaluate data from several databases?
- Data lake
- Online Transaction Processing (OLTP)
- Data mart
- Online Analytical Processing (OLAP)
Explanation: The type of tool that can analyze data from multiple databases and is optimized for both analysis and processing is Online Analytical Processing (OLAP). OLAP tools are designed for complex queries and data analysis, often aggregating data from various sources to provide multidimensional analysis and insights.
