Question
What will come in place of the question mark (?) in the
following series? 77, 198, 342, 511, 707, ?Solution
ATQ, The given series follows the following pattern: 77 + 11 2 = 198 198 + 12 2 = 342 342 + 13 2 = 511 511 + 14 2 = 707 707 + 15 2 = 932Â
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?
