Question
Why did the Department of Telecommunications withdraw
its directive to preinstall the Sanchar Saathi app on smartphones from 2026?ÂSolution
The Department of Telecommunications withdrew the directive after public backlash and privacy concerns, especially following a large voluntary surge in downloads. The move reflected sensitivity toward data privacy and user consent issues. Â
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 SQL clause is used to summarize data?
What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
Which of the following stores historical data for analysis?
In OLAP, “Slice and Dice” means:
Which of the following is a key process in ETL?
Which of these is NOT an ensemble method?
Which type of schema normalizes dimension tables to reduce redundancy?
A Fact Constellation Schema is also called:
Which analytics type is focused on predicting future outcomes?
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