olemus
faili ja ta sisu käitluse korraldusviis

ülevaateid
https://www.youtube.com/watch?v=3lRSVUl0Gic

https://www.slideshare.net/myrajendra/file-access-methods54

https://www.slideshare.net/Vishalchd11/file-management-32488110

http://infoproc3.blogspot.com.ee/

https://www.javatpoint.com/os-file-access-methods

vt ka
- failipöördus