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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What function is used to open a file in Python?
💡 Hint: Think of the basic operation needed to access files.
Question 2
Easy
Which mode would you use to read from a file?
💡 Hint: Consider what you would do if you want to see content.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the open() function do?
- Opens an existing file
- Creates a new file
- Both A and B
💡 Hint: Think about the versatility of file operations.
Question 2
True or False: It is unnecessary to close files that have been opened.
- True
- False
💡 Hint: Consider what happens when resources are not managed.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Python program that opens a file, reads its content line by line, and prints each line with its line number.
💡 Hint: Don't forget to use enumeration to track line numbers!
Question 2
Create a function that checks if a file exists before attempting to open it and reads its contents.
💡 Hint: Utilize the os module for file existence checking.
Challenge and get performance evaluation