A.A car would be like a train. B.A car could be driven automatically. C.A car wouldn't run into another car. D.The speed of a car could be kept steady.
【单选题】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?()
A.
All three files will contain the updates and will remain available.
B.
All three files will be deleted and no changes will be made to /tmp/file2.
C.
Only /tmp/file2 will contain the updates, but /tmp/file3 will remain available.
D.
Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available.