Blue_Coat
BCCPP · Question #30
What is the meaning of the metacharacter? (question mark) in regular expressions?
The correct answer is C. zero or one character. See the full explanation below for the reasoning.
Question
What is the meaning of the metacharacter? (question mark) in regular expressions?
Options
- Aescape character
- Bany character except newline
- Czero or one character
- Dzero or more characters
How the community answered
(31 responses)- A3% (1)
- B3% (1)
- C81% (25)
- D13% (4)
Community Discussion
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