0 votes 0 votes We discussed making incremental dumps in some detail in the text. In Windows it is easy to tell when to dump a file because every file has an archive bit. This bit is missing in $UNIX.$ How do $UNIX$ backup programs know which files to dump? Operating System tanenbaum operating-system file-system unix descriptive + – admin asked Oct 27, 2019 admin 180 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.