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# Regular Expressions - Quiz # Knowledge Challenge Test your learning with these interactive questions Question 1 of 20 ## In regular expressions, which metacharacter matches any single character? A . B * C ? D + ### Explanation ## Quiz Complete! 0/0 Restart Previous Next * * * ## More Quizzes [1. Regular Expressions Quiz 1](https://www.jyshare.com/quiz/9065/)[2. Regular Expressions Quiz 2](https://www.jyshare.com/quiz/9066/)[3. Regular Expressions Quiz 3](https://www.jyshare.com/quiz/10067/)[4. Regular Expressions Quiz 4](https://www.jyshare.com/quiz/10069/)[5. Regular Expressions Quiz 5](https://www.jyshare.com/quiz/10070/)[6. Regular Expressions Quiz 6](https://www.jyshare.com/quiz/10071/)[7. Regular Expressions Quiz 7](https://www.jyshare.com/quiz/10072/)[8. Regular Expressions Quiz 8](https://www.jyshare.com/quiz/10073/)[9. Regular Expressions Quiz 9](https://www.jyshare.com/quiz/10074/)[10. Regular Expressions Quiz 10](https://www.jyshare.com/quiz/10079/)