Create a 5 child process from a common parent and launch different applications from the children processes....

== Users and permissions practicum == * Rig it so everything in the folder gets deleted tonight at 10pm. Every night at 10pm.== Local security == * How do you feel about `sudo`? * What's the difference between `telnet` and `ssh`? What's a good use for each? * How do you ensure your users have hard-to-guess passwords?== Filesystem == * What is the difference between a symbolic and hard link? When...