Which symbol will be used with grep command to match the pattern pat at the end of a line ?
Correct answer: C. pat$
- A. ^pat
- B. $pat
- C. pat$
- D. pat^
Explanation
In a grep regular expression, `$` anchors a pattern to the end of a line, so `pat$` matches lines ending with `pat`. The `^` anchor instead denotes the beginning of a line.
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