Pandas (Python Quiz)

Which function from the options given below can read the dataset from a large text file?

• read_json

• read_pickle

• read_hdf

• read_csv

This function in the library of Pandas allows you to manipulate data and create new variables:

• read_csv function

• pivot_table function

• apply function

• merge function

Which of these is an invalid writer function in Pandas?

• to_clipboard

• to_text

• to_stata

• to_msgpack

Which among the following options can be used to create a DataFrame in Pandas?

• A scalar value

• An ndarray

• A python dict

• All of the above

Identify the correct statement:

• The standard marker for missing data in Pandas is NaN

• Series act in a way similar to that of an array

• Both of the above

• None of the above

What happens to the indexes when any operations are done to unaligned series?

• Total

• Union

• Intersection

• All of the above

A series is a one-dimensional array which is labelled and can hold any data type.

• True

• False

Point out the incorrect statement:

• Both Series and ndarrays can be passed as arguments to Numpy functions.

• The major difference between Series and ndarray is that the data is arranged based on label in Series, when Series is operated on.

• A DataFrame is similar to a fixed-size dict because you can use the index labels to get and set values.

• None of the above.

Which function needs a dictionary of array like sequences or a dictionary of another dictionary, to return a DataFrame?

• DataFrame.from_items

• DataFrame.from_records

• DataFrame.from_dict

• All of the above

Which of the following can be used to make a Dataframe?

• Series

• DataFrame

• Structured ndarray

• All of the above