Python’s File I/O lets you read, write, and manipulate files easily using built-in functions like open(), read(), write(), and close(). This quiz helps you understand Python’s file handling operations for real-world scripting and automation.
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Which mode is used to write a file and erase its contents if it already exists?
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Question 5 of 15
5. Question
What does f.close() do?
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Question 6 of 15
6. Question
Which mode opens a file for appending data?
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Question 7 of 15
7. Question
What is the purpose of the with statement in file I/O?
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Question 8 of 15
8. Question
How can you read a file line by line?
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Question 9 of 15
9. Question
Which method reads a single line from a file?
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Question 10 of 15
10. Question
What does readlines() return?
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Question 11 of 15
11. Question
Which of these is a valid way to write text to a file?
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Question 12 of 15
12. Question
What happens if you try to read a file opened in ‘w’ mode?
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Question 13 of 15
13. Question
How do you read a binary file in Python?
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Question 14 of 15
14. Question
What does f.tell() return?
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Question 15 of 15
15. Question
Which method moves the file pointer to a specific location?
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Summary
This Python File I/O quiz tests your knowledge of opening, reading, writing, and managing files using Python’s built-in file handling methods. Learn essential I/O operations required for automation, scripting, and real-world projects.
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