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?

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B. grep .a[^b].a myfile

Answer

A. grep a*^b*a myfile

Answer

C. grep .[a].*.[a] myfile

Answer

D. grep .a*^b..a myfile

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…

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