[LEFT]listprocs.sh contains ps -ef | grep "swikar"
1) Write a shell script to convert an input file to all upper case. Name your shell script toupper.sh.
Hint: tr ' [a-z]' ' [A-Z] ' will convert all lower case letters to upper case
To use your script, try the following command:[/LEFT]
cat listprocs.sh | ./toupper.sh
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