What is the difference between a scatter plot and a "regular plot" (plt.plot)?

How does the linker know the difference between these two functions that do the same thing?

What are semijoins and how do they perform performance?

2. Write about reader process in mutual exclusion with help of an example program.

What's wrong with this cell?

Split blood pressure into systolic and diastolic blood pressure with integer as data type readings and remove the original column. Examine the data and look for predictor columns that are indicator variables, 0 or 1. Convert the data type to Boolean. Using code prepare lists of predictor column names for each data type. Make sure all the predictor columns are included in one and only one list. Print the length of the list of each data type and the sum of the lengths and verify that all predictor variables are accounted for in the lists. Use f-string to align the numbers properly.

Make a presentation on Looping and types of variables.