Q1.Which method removes empty values in a data frame? (CHOOSE RIGHT ANSWER)

1. dropna ()
2. fillna ()
3. replace ()
4. None of the above

Q2.The command dataframe_name.describe with default parameters displays descriptive statistics only for data of type. (CHOOSE RIGHT ANSWER)

1. Numeric
2. Categorical
3. Both of the above are correct
4. None of the above

Q3.Which method provides the following information for a data frame: Number of rows and columns. (CHOOSE RIGHT ANSWER)

1. dataframe_name.columns
2. dateframe_name.shape
3. dataframe_name.info ()
4. None of the above