The first command updates the package lists, and the second command upgrades any packages that have new versions available. The -y option automatically confirms any prompts, but you can omit it to ...
You can also change the time using the xset s [value] command, where [value] is the time in seconds. The default value is 600 ...
There's no shortage of operating systems you can try on a Raspberry Pi. These include general-purpose distros like Ubuntu and Fedora that are ideal for desktop and server use, as well as more niche ...