Hello @vijayr2313
Greetings!
I think answer to all of these can be found in CIS GRC course. it's better to refer now learning the official source of truth.
https://nowlearning.servicenow.com/lxp?id=amap_detail&summary_id=79d64e311bfcf01002ed2f89bd4bcb51&ac...
please mark the answer as correct and helpful if helped!
Kind Regards,
Ravi Chandra.
