单选题Which of the following procedures should be performed to minimize possible problems for a customer when updating software?（）AApply the updates without committing.BCommit the new updates to be certain there is no change after the next reboot.CUpdate one fileset at a time and test to ensure that it works before updating the next fileset.DNo action is necessary since the software can always be uninstalled and re-installed.
单选题
Which of the following procedures should be performed to minimize possible problems for a customer when updating software?（）
A
Apply the updates without committing.
B
Commit the new updates to be certain there is no change after the next reboot.
C
Update one fileset at a time and test to ensure that it works before updating the next fileset.
D
No action is necessary since the software can always be uninstalled and re-installed.
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