Select the number from the given options which can come

What is the primary difference between Big Data and traditional data ?

In Python, which method in the Pandas library would you use to replace NaN values in a DataFrame with the median value of each column?

Which of the following Big Data processing models is based on the concept of continuous data flow processing? 

Which of the following statements about the mean, median, and mode is true when applied to a dataset with a skewed distribution?

Which of the following is an effective method for handling inconsistent data in a merged dataset?

Which of the following testing types focuses on validating that a system meets its functional requirements?

What is the result of the following SQL query?

 SELECT department, COUNT (employee_id) 

If a dataset has a strongly skewed distribution , which measure of central tendency is most appropriate to represent the data?

In time series forecasting, what is the primary role of the ARIMA model ?

Which of the following factors should primarily determine the sample size in a data analysis project?