LPI
101-500 · Question #108
101-500 Question #108: Real Exam Question with Answer & Explanation
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GNU and Unix Commands
Question
What does the ? symbol within regular expressions represent?
Options
- AMatch the preceding qualifier one or more times.
- BMatch the preceding qualifier zero or more times.
- CMatch the preceding qualifier zero or one times.
- DMatch a literal ? character.
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Topics
#regex quantifiers#pattern matching#regular expressions#text processing