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

Question

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

• A. for i in my first script { echo –i $i }
• B. for my first script; do echo –n; done
• C. for i in my first script; do echo –i $i; done
• D. for n in my first script; do echo –i $i; done

Answer 1

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