单项选择题
A.Lspath
B.sdd query adapter
C.pcmpath query adapter
D.datapath query device
单项选择题 Files /tmp/file2 and /tmp/file3 are hard linked to /tmp/file1. What will the result be if a user makes changes to /tmp/file2 at the same time another user tries to delete /tmp/file1？（）
单项选择题 Howcananadministratorverifythatthediskisstillusablewhentheoutputof‘lspv’shows‘hdisk1’isinamissingstate？（）
单项选择题 Whichfilecontainstheattributesusedtosetupanewuseraccountwhenexecuting‘mkuser’withoutanyflags？（）