What will come in place of question mark(?) in the

In project management, the critical path in a PERT chart represents:

Which of the following is a unique feature of Tableau that distinguishes it from other Business Intelligence tools?

Consider the following Python code:

class Shape:

    def area(self):

        return 0

class Circle(Shape):

What is the primary benefit of customer segmentation in a data-driven marketing strategy?

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

Which technique is most appropriate to handle skewed numerical data in a dataset?

Which of the following forecasting methods would be most suitable for a time series that exhibits both a long-term trend and seasonality?

When identifying business problems, what is the first step a data analyst should take to ensure clarity and effectiveness in solving the problem?

In wireless networking, what does the 802.11ac standard primarily improve over 802.11n?