LPI
117-101 · Question #143
117-101 Question #143: Real Exam Question with Answer & Explanation
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Question
What does the + symbol mean in the following grep regular expression: grep '^d[aei]+d$' /usr/share/dict/words
Options
- AMatch the preceding character set ([aei]) one or more times.
- BMatch thepreceding character set ([aei]) zero or more times.
- CMatch the preceding character set ([aei]) zero or one times.
- DMatch a literal + symbol.
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