
MCQs on CSV in DataFrame (Python)
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Monika Agrawal
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which Python library is commonly used for handling CSV files and DataFrames?
numpy
pandas
matplotlib
scipy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following commands is used to read a CSV file into a DataFrame in Python?
pd.read_csv('file.csv')
pd.read_file('file.csv')
pd.load_csv('file.csv')
pd.open_csv('file.csv')
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default delimiter used by the read_csv() function in pandas?
Semicolon (;)
Colon (:)
Comma (,)
Tab (\t)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you export a DataFrame to a CSV file named "output.csv"?
df.export_csv('output.csv')
df.write_csv('output.csv')
df.save('output.csv')
df.to_csv('output.csv')
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which parameter should you use in read_csv() to specify a different delimiter, such as a semicolon?
delimiter=';'
sep=';'
separator=';'
delim=';'
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the following command do? df = pd.read_csv('data.csv', header=None)
Reads the CSV file and sets the first row as the header.
Reads the CSV file without using the first row as the header.
Reads the CSV file and skips the first row.
Reads only the header of the CSV file.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you want to skip the first 3 rows while reading a CSV file, which parameter should you use?
skiprows=3
skipfirst=3
skipheader=3
skiplines=3
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