Question
2 2 16 432 27648 3 a b ?
d (Q.61 - 65): What should come in place of the question mark (?) in the following number series?Solution
x 1³, x 2³, x 3³, x 4³, …..
Which SQL query will correctly calculate the average salary of employees in each department and group them by department in a table named 'employees'?
Which schema uses multiple fact tables sharing dimension tables?
Which of the following is used to maintain information about the structure of a data warehouse?
Which type of data warehouse is focused on specific business lines or departments?
Which type of slowly changing dimension (SCD) preserves full history by adding a new row for each change and using effective date ranges?
A Fact Constellation Schema is also called:
A surrogate key is:
Which OLAP operation allows users to view data at different levels of granularity?
A star schema in a data warehouse consists of:
Which operation in OLAP allows selecting a single dimension from a cube?
