Which of the following commands would display the lines containing capital letters form the file "turkey.txt"?
A.
cat turkey.txt|wc -l
B.
grep -n [A-Z] turkey.txt
C.
cat turkey.txt|wc -w [A-Z]
D.
grep -v [A-Z] < turkey.txt
E.
for [A-Z] in turkey.txt | count
Explanation/Reference:
A) would display the linecount of all lines in turkey.txt
C) would display an error
D) would display all lines not containing capital letters
E) would display an error
i have try the answer “B”,but the output are incorect, why not is “grep -n [A-Z].* turkey.txt”,my system version is CentOS 6.x x86_64,Grep version 2.6.3
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try this;
grep [A-Z] file-name
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indeed B is correct
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