Communication Tools

1. No need for a screenshot of this page!
2. Open 3 terminal windows on your server as 3 different users (one must be a sudo user). Use the wall command to send a message to all users. Take a screenshot showing all 3 windows.
3. Install sysnews and leave a message message for everybody. Using one of the non sudo accounts, run the command 'news' and take a screenshot of the news item.
4. Configure a message to display "Welcome to Ahmed's server!" when any user logs into to your server. Replace Ahmed with your name.