LPI
101-500 · Question #284
101-500 Question #284: Real Exam Question with Answer & Explanation
Sign in or unlock 101-500 to reveal the answer and full explanation for question #284. The question stem and answer options stay visible for context.
GNU and Unix Commands
Question
You want to search the file myfile for all occurances of string containing at least five characters, where character number 2 and 5 are 'a' and character number 3 is NOT 'b'. Which command would you use?
Options
- Agrep a*^b*a myfile
- Bgrep .a[^b].a myfile
- Cgrep .[a].*.[a] myfile
- Dgrep .a*^b..a myfile
Unlock 101-500 to see the answer
You've previewed enough free 101-500 questions. Unlock 101-500 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#grep#regex patterns#character classes#text matching