Python Pandas DataFrame

Which function is used to rename columns in a DataFrame?

• rename_columns()

• change_column_names()

• rename()

• alter_columns()

Which function is used to load data from a CSV file into a DataFrame?

• read_csv()

• load_csv()

• import_csv()

• open_csv()

What method is used to find the number of rows and columns in a DataFrame?

• dimensions()

• shape()

• size()

• info()

What function is used to filter rows in a DataFrame based on a condition?

• filter_rows()

• select_rows()

• subset()

• query()

What method is used to merge two DataFrames together in Pandas?

• concat()

• merge()

• join()

• combine()

How do you create a DataFrame in Python using Pandas?

• Using the pd.Series() function

• Using the pd.DataFrame() function

• Using the pd.Array() function

• Using the pd.Table() function

How do you access the first few rows of a DataFrame?

• Using the head() method

• Using the first() method

• Using the top() method

• Using the begin() method

How do you drop a column from a DataFrame in Pandas?

• Using the remove_column() method

• Using the drop_column() method

• Using the delete_column() method

• Using the drop() method with the column name

Which method is used to sort values in a DataFrame in Pandas?

• sort_values()

• order()

• arrange()

• sort()

What is a DataFrame used for in Python?

• Storing single values

• Storing tabular data

• Performing mathematical operations

• Plotting graphs