This script has to be done in CentOS Linux.
Script #3 Write a shell script that enables you to manage users. It should have the following menu items Add a user with password . Add a group without a password . Add a user to a group Lookup a user(Returns Name). If the user does not exist in the lookup, your script will return “Not a Valid User”. (hint: use getent passwd “$user” >/dev/null
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