Question
Which type of slowly changing dimension (SC
- D preserves full history by adding a new row for each change and using effective date ranges?
More Data Warehousing Questions
- A snowflake schema differs from a star schema mainly because:
- Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
- Fact constellation schema is best described as:
- Which type of OLAP allows operations on pre-aggregated data cubes?
- What is a 'star schema' in data warehouse design?
- Which of these is NOT an ensemble method?
- What is the main purpose of a data mart?
- Which type of schema uses a central fact table connected to dimension tables?
- Surrogate keys are used in data warehouses because:
- Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
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)