Question
Data cleansing is primarily concerned with:
More Data Warehousing Questions
- Which schema in data warehousing uses a central fact table connected to dimension tables?
- In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
- Which OLAP operation allows drilling down into more detailed data?
- In a data warehouse, which type of table stores quantitative data for analysis?
- Which type of slowly changing dimension (SCD) preserves full history by adding a new row for each change and using effective date ranges?
- Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
- Which of the following is a real-time data warehouse application?
- Which of the following best describes the primary function of a database index?
- Which type of schema normalizes dimension tables to reduce redundancy?
- Which type of OLAP allows analysis of multidimensional data stored in relational databases?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)