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UGC NET CSE | September 2013 | Part 3 | Question: 72

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Which of the following shell scripts will produce the output “my first script”?

  1. for i in my first script { echo –i $i }
  2. for my first script; do echo –n; done
  3. for i in my first script; do echo –i $i; done
  4. for n in my first script; do echo –i $i; done
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ans should be C  

for loop has control variable i which will be assigned he value after it  and do apply for loop to print it should be enclosed in do...done block

echo -i $i display the currrent  contents of i
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