A file is compressed using vxcompress with a strength of 3. The owner subsequently needs
to change it to a strength of 9. Which steps must the owner take?
A.
 unmount file system, remount with new tunables
B.
 rename the file, recompress with strength 9
C.
 uncompress file, recompress with strength 9
D.
 rerun vxcompress with strength 9
Explanation: