Select from empn list people who were born in september

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Reference no: EM131876246

Problem

1. What is the difference between print and print $0? Is the print statement necessary for printing a line?

2. Select from empn.lst the people who were born in either September or December.

3. Implement the following commands in awk:

(i) head -n 5 foo,

(ii) sed -n ‘5,10p' foo,

(iii) tail +20 foo,

(iv) grep negroponte foo.

4. Use awk to renumber the lines:

1. fork

3. execve

2. wait

5. sleep.

Reference no: EM131876246

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