Question
When I get angry, (A)/to count to ten (B)/has always
prevented me (C)/from bursting out (D). Read each sentence to find out whether there is any part with grammatical error in it.Solution
Here, ‘to count’ is incorrect. Instead, ‘counting’ should be used. When I get angry, counting to ten has always prevented me from bursting out.
In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
Which of the following is a key process in ETL?
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 OLAP operation allows users to view data at different levels of granularity?
Which type of schema normalizes dimension tables into multiple related tables?
Which type of schema uses a central fact table connected to dimension tables?
What is the primary function of ETL in a data warehouse environment?
A snowflake schema differs from a star schema mainly because:
In ETL pipelines, which step is primarily responsible for resolving inconsistencies and correcting data quality issues (e.g., missing values, inconsiste...
Which type of data warehouse is focused on specific business lines or departments?
