Question
In the fourth ‘State Food Safety Index’ of India
for the year 2021-22, what is the rank of Uttrakhand?Solution
The correct answer is C
What does "drill-down" operation in OLAP do?
Fact constellation schema is best described as:
Which of the following best describes the primary function of a database index?
Which of the following is a key process in ETL?
Which of the following best defines the concept of the "Internet of Things" (IoT)?
Which OLAP operation allows users to view data at different levels of granularity?
Which type of OLAP allows operations on pre-aggregated data cubes?
Which SQL clause is used to summarize data?
Which OLAP operation rotates the data axes to provide an alternative presentation?
A snowflake schema is different from a star schema because: