Terminology and file structure

I have to say im new to switch hacking so Im a bit lost myself and had same questions. Now after the answers I understand this better. Can I add some of mine pls 1) I have unpatched switch 3.0.1. After hacking it, why would I update it to higher versions and to which version? As of writing the latest 10.0.2 is not supported by atmosphere right? 2) Some posts mentioned that autorcm can have some side effects.. Is that true? The only one i found was that if your switch has empty battery it takes longer to start because in rcm its in some slow chadge mode. (im not talking about patched(ipatched) ones. 3) When running emunand can i turn on wifi when i have incognito or the dns 90 or how its called. What is safer incognito or the dns redirect? Can i have both? 4) How should I install updates on my backedup games that i have running in emunand? Can running update brick my console with official notification and clicking update? 5) When and if nintendo bans my console, can i use backup of the NAND to restore it to unbaned state? If so which NAND should i create? Sys or emu?

Thank you very much for help!

/r/SwitchPirates Thread