Which one of the following commands is incorrect?
A. $ cut -d “|” -f 1,4 emp.lst
B. $ cut -c -3 emp.lst
C. $ tail -c -511 foo
D. $ tail -c 500 foo
Answer:D
Which one of the following commands is incorrect?
A. $ cut -d “|” -f 1,4 emp.lst B. $ cut -c -3 emp.lst C. $ tail -c -511 foo D. $ tail -c 500 foo