Which of the following statements best explains the role of a hypervisor in virtualization?
A retail company wants to optimize its marketing strategy by segmenting customers based on purchasing patterns. Which technique is most suitable for thi...
Which of the following SQL queries will return the second highest salary from a table Employee with columns Name and Salary?
A data analyst is working with a dataset containing missing values, duplicate entries, and inconsistent formats. What is the most important step in ensu...
Which Python library is primarily used for data manipulation and cleaning?
Which of the following methods is most commonly used for ensuring that time series data is stationary?
What is the purpose of the break statement in Python?
Which of the following is NOT true about binary search ?
Which of the following is a distinguishing feature of Tableau when compared to Power BI?
Which of the following Python libraries is most appropriate for creating statistical visualizations such as violin plots and heatmaps?
