Q.What are the tiers of the ReportNet Architecture? Ans: The ReportNet architecture can be separated into three tiers: Q.Define Cognos Report Net? Ans: Cognos Report Net is the web-based, dynamic, business intelligence reporting solution from Cognos. The data from these OLTP are structured and optimized for querying and analysis in a Data Warehouse.
Q.What is a Data Warehouse? Ans: Data Warehouse is a collection of data marts representing historical data from different operation data sources (OLTP).