What is a DataFrame in Python?

Exploring Python Dataframes

Quiz
•
Computers
•
12th Grade
•
Medium

Mehdi SLAOUI
Used 2+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A DataFrame is a type of database in SQL.
A DataFrame is a one-dimensional array in NumPy.
A DataFrame is a two-dimensional labeled data structure in pandas.
A DataFrame is a graphical representation of data in matplotlib.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How do you create a DataFrame using pandas?
You can create a DataFrame by importing it from a CSV file directly.
Use pd.DataFrame(data) where data can be a dictionary, list, or NumPy array.
DataFrame(data) is the correct syntax in pandas.
Use pd.create_dataframe(data) for creating a DataFrame.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What function is used to read a CSV file into a DataFrame?
pandas.load_csv
pandas.import_csv
pandas.read_csv
pandas.read_file
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How can you display the first five rows of a DataFrame?
df.first(5)
df.head(5)
df.take(5)
df.slice(0, 5)
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What method would you use to get the shape of a DataFrame?
df.size
df.describe()
df.info()
df.shape
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How do you select a specific column from a DataFrame?
Use df.select('column_name') to get a column.
Use df['column_name'] or df.column_name to select a specific column.
Access df.column('column_name') to retrieve a column.
Call df.get_column('column_name') for selection.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the purpose of the 'head()' method in a DataFrame?
To return the last n rows of a DataFrame.
To return a summary of the DataFrame's statistics.
To return the first n rows of a DataFrame.
To filter rows based on a specific condition.
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