Regular Expressions MCQ

📖 NLP Regular Expressions quiz

20 questions on pattern matching, text cleaning & extraction. No answers pre‑marked – select, check, and learn.

6 easy 8 medium 6 hard

🔍 Regex concepts covered

This quiz tests regular expressions for NLP: pattern matching, text cleaning, and extraction. Topics include character classes, quantifiers, groups, lookaheads, and using regex in Python (re module) for tokenization and normalization.

Pattern matching
Text cleaning
Extraction
re module (Python)
Quantifiers & groups
Lookahead / lookbehind