Question
If it rains a dealer in raincoats can earn Rs.
400 per day. If it is a fair day he loses Rs. 80 per day. What is his expectation if the probability of a fair day is 0.6?Solution

Which OLAP operation rotates the data axes to provide an alternative presentation?
In OLAP, āSlice and Diceā means:
ETL stands for:
What is the primary function of ETL in a data warehouse environment?
Which of the following best defines the concept of the "Internet of Things" (IoT)?
Which of these is NOT an ensemble method?
Which of the following best describes a fact constellation schema in a data warehouse?
In a data warehouse, which type of table stores quantitative data for analysis?
Which SQL function returns the total number of rows in a table?
Which process loads data from multiple sources into a data warehouse?