Quotas can be enabled by mounting a partition with the usrquota (and optionally the grpquota) mount option(s).Normally this is done by editing /etc/fstab and adding usrquota to the mount options part of the entry for some filesystem.Then that <span>filesystem must be remounted ("mount -o remount filesystem").</span>
<span>b. false; unlike clip art, you cannot resize a photograph
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C. it can be used to power a home , office, or supply the electriacal grid.
