GAQM Exam LCP-001 Topic 3 Question 48 Discussion

Actual exam question for GAQM's LCP-001 exam

Question #: 48
Topic #: 3

What does the + symbol mean in the following grep regular expression: grep '^d[aei]\+d$' /usr/share/dict/words

AMatch the preceding character set ([aei]) one or more times.

BMatch the preceding character set ([aei]) zero or more times.

CMatch the preceding character set ([aei]) zero or one times.

DMatch a literal + symbol.

Show Suggested Answer

Suggested Answer: D

The answer should be ''Match a literal + symbol'' because there is a backslash symbol before the plus, so it should match a literal +.

by Jerry at May 28, 2023, 10:29 PM

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