In business intelligence architecture, integrated data is stored in which of the following data stores?

Which of the following factors make the application of data visualization highly recommended?

Which of the following options fall under communication-driven DSS?

Which of the following are the benef‌its of data abstraction?

Which of the following options are correct about traditional Bl architecture?

To which Of the following options, it is difficult to accommodate changes in data warehouse (DWH)?

Can database servers be used for data transformation?

Generally six approaches are used for data integration problem: manual integration, common user interface, integration by applications, integration by middleware, uniform data access and common data storage. Which of the following systems use all the six integration approaches simultaneously?

Which of the following Options is NOT a disadvantage of data warehouse (DWH)?

In data virtualization architecture, app server works at which of the following layers?

Which of the following components Of the logical data warehouse provides abstracted and semantic layer overview of enterprise data across virtualized, distributed and repository-based sources?