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Question

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).$ tail -c 500 foo

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Q. Which one of the following commands is incorrect?

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