This Python Regex Quiz covers regular expressions using the re module. Practice matching, searching, splitting, and substituting text with regex patterns to handle real-world data extraction and validation tasks.
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Which Python module is used for regular expressions?
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Question 2 of 15
2. Question
What does the re.search() function do?
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Question 3 of 15
3. Question
What is the output of re.match(r”\d+”, “123abc”)?
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Question 4 of 15
4. Question
Which regex pattern matches any single character except a newline?
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Question 5 of 15
5. Question
What does the + quantifier mean in regex?
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Question 6 of 15
6. Question
Which of the following patterns matches exactly three digits?
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Question 7 of 15
7. Question
What is the output of re.findall(r”\w+”, “Python 3.10 rocks!”)?
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Question 8 of 15
8. Question
Which pattern matches either “cat” or “dog”?
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Question 9 of 15
9. Question
What is the result of re.sub(r”\d+”, “X”, “My number is 12345”)?
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Question 10 of 15
10. Question
What does ^ represent in regex?
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Question 11 of 15
11. Question
Which function returns all matches as a list?
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Question 12 of 15
12. Question
What will re.split(r”\s+”, “Data Science with Python”) return?
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Question 13 of 15
13. Question
Which regex symbol is used to group expressions?
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Question 14 of 15
14. Question
Which pattern matches a valid 10-digit mobile number?
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Question 15 of 15
15. Question
What is the purpose of re.compile()?
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Summary
These multiple choice questions on Python Regular Expressions strengthen your knowledge of pattern matching, quantifiers, character classes, and the powerful re module. Ideal for interviews, online assessments, and real-world text-processing scenarios.
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