First operational Indian Remote Sensing satellite IRS-1A

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

Which forecasting method is most appropriate for time series data with a consistent trend but no seasonality?

Which data visualization tool is most suitable for creating interactive dashboards and sharing visual insights with stakeholders ?

When decomposing time series data, which component is primarily targeted to be removed to focus on the longer-term trend?

Which method is used to handle missing values by replacing them with the mean?

Which regex symbol matches zero or more occurrences of the preceding character?

What is the most challenging step in the data analysis process and why?

To reduce bias in a sampling process, which of the following strategies is most effective?

To ensure data is accurate and complete before beginning analysis, which data validation technique is most commonly used?

What differentiates big data from traditional data in terms of its defining characteristics?