Question
Select an appropriate figure from the four options that
would complete the figure.Solution
The logic followed here is: First, the diagram inside the square is rotated 90 0 in clockwise direction, then it is rotated 180 0 in clockwise direction, then it is rotated 90 0 in anti-clockwise direction, and then it must be rotated 180 0 in anti-clockwise direction.
Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
Which OLAP operation summarizes data along a dimension?
A snowflake schema differs from a star schema mainly because:
Which of the following is a key process in ETL?
Which schema in data warehousing uses a central fact table connected to dimension tables?
What is meant by 'cardinality' in data modeling?
ETL stands for:
Data cleansing is primarily concerned with:
Which process loads data from multiple sources into a data warehouse?
Data warehouse metadata primarily describes:
Relevant for Exams:
