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Class XII Python (Pandas) – MCQs
1. Pandas is mainly used for:
A. Game development
B. Data analysis and manipulation
C. Web designing
D. System programming
Answer: B
2. Which of the following is the correct way to import Pandas?
A. import pandas
B. import pandas as pd
C. import pd
D. include pandas
Answer: B
3. Which Pandas object is used to store one-dimensional data?
A. DataFrame
B. Series
C. Panel
D. Array
Answer: B
4. A DataFrame is:
A. One-dimensional
B. Two-dimensional
C. Three-dimensional
D. Zero-dimensional
Answer: B
5. Which function is used to read a CSV file in Pandas?
A. read()
B. readfile()
C. read_csv()
D. open_csv()
Answer: C
6. Which of the following creates a Series?
A. pd.Series([1,2,3])
B. pd.DataFrame([1,2,3])
C. pd.Array([1,2,3])
D. pd.Table([1,2,3])
Answer: A
7. Which attribute is used to display first 5 rows of a DataFrame?
A. df.start()
B. df.top()
C. df.head()
D. df.first()
Answer: C
8. Which attribute returns number of rows and columns?
A. df.size
B. df.shape
C. df.length
D. df.count()
Answer: B
9. Which method is used to display last 5 records?
A. df.last()
B. df.tail()
C. df.end()
D. df.bottom()
Answer: B
10. Which function writes a DataFrame to a CSV file?
A. write_csv()
B. df.save()
C. df.to_csv()
D. export_csv()
Answer: C
11. Index in a Series can be:
A. Only integers
B. Only strings
C. Both integers and labels
D. Only floats
Answer: C
12. Which operator is used for column selection?
A. ()
B. {}
C. []
D. <>
Answer: C
13. What does df.info() display? EXTRA
A. Data values
B. Summary of statistics
C. Structure and data types
D. Only column names
Answer: C
14. Which method removes missing values?
A. df.remove()
B. df.delete()
C. df.dropna()
D. df.clear()
Answer: C
15. Which value represents missing data in Pandas?
A. 0
B. NULL
C. NaN
D. NONE
Answer: C
16. Which function gives statistical summary?
A. df.stats()
B. df.describe()
C. df.summary()
D. df.analysis()
Answer: B
17. Columns of a DataFrame can be accessed using:
A. Dot operator
B. Index number
C. Column name
D. All of the above
Answer: D
18. Which method changes index labels?
A. df.rename()
B. df.reindex()
C. df.relabel()
D. df.index()
Answer: B
19. Pandas is built on top of which library?
A. Matplotlib
B. NumPy
C. PANDAS
D. PANDA
Answer: B
20. Which function is used to read Excel files?
A. read_excel()
B. read_xls()
C. open_excel()
D. load_excel()
Answer: A
