What is the term for unmounting a filesystem, which cleans up all references to the filesystem, as soon as it is not in use any longer?
A. soft
B. strong
C. forced
D. lazy
E. delayed
題解
「umount」指令用來卸載檔案系統。「-l」或是「--lazy」參數可以卸載正在使用中的檔案系統。「lazy umount」檔案系統後,Linux kernel會繼續執行其尚未完成的工作,等到所有工作結束之後才會「真正」地卸載檔案系統。