You have the following entry in the /etc/fstab file:
/dev/hda5 /opt ext3 data=writeback 1 0
What is true about the data=writeback part of the entry with respect to the ext3 file system?
A.
It disables filesystem caching.
B.
The entry resizes the file system.
C.
The entry changes the run level to single-user mode.
D.
The entry specifies a tuning parameter for asynchronous input/output (I/O).
E.
The entry sets the journaling level so that only the changes to the file system metadata are logged.
F.
The entry sets the journaling level so that the changes to the file system data as well as the metadata are logged.