Question
The Index of Industrial Production (IIP) provides data
for ______ sub-groups of the manufacturing sector.Solution
The Index of Industrial Production (IIP) provides data for 23 sub-groups of the manufacturing sector.
You have a dataset with sales data for multiple regions and months. You want to calculate the total sales per region and then filter the regions with to...
How does metadata contribute to effective data management in large-scale data systems?
A dataset contains "USA," "United States," and "U.S." as country entries. What is the best way to resolve these inconsistencies?
In wireless networking, what does the 802.11ac standard primarily improve over 802.11n?
Which of the following statements best describes the primary difference between big data and traditional data?
In SQL, which type of join returns all records from the left table and the matched records from the right table, and fills in NULL values for non-matchi...
Why is sampling often preferred over using the entire population for data analysis?
What is the result of the following SQL query?
 SELECT department, COUNT (employee_id)Â
FROM employees GROUPBY department HAVING COUNT (e...Which of the following scenarios illustrates runtime polymorphism?
Which SQL query would return the top three departments with the highest total salaries from an employees table with columns department , salary , and em...
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