As a guy who went back to school for IT-related stuff in his 30s, I can definitely say that if they don't have the knowledge at their fingertips, they should at least know how to pull up a MAN page or JFGI to figure it out.

As a guy who went back to school for IT-related stuff in his 30s, I can definitely say that if they don't have the knowledge at their fingertips, they should at last know how to pull up a MAN page or JFGI to figure it out.