Question
In UIDAI, ID stands for
Solution
Aadhaar is a 12 digit unique-identity number issued to all Indian residents based on their biometric and demographic data. The data is collected by the Unique Identification Authority of India (UIDAI), a statutory authority established on 12 July 2016 by the Government of India, under the Ministry of Electronics and Information Technology, under the provisions of the Aadhaar (Targeted Delivery of Financial and other Subsidies, benefits and services) Act, 2016.
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?
