It would depend on how your file directory was setup. Try using the locate command:
locate cron.daily
Then you will get a listing and be able to see where the file is exactly located.
/etc/cron.daily
/etc/cron.daily/0anacron
/etc/cron.daily/logrotate
/etc/cron.daily/makewhatis.cron
/etc/cron.daily/rpm
/etc/cron.daily/slocate.cron
/etc/cron.daily/tetex.cron
/etc/cron.daily/tmpwatch
/etc/cron.daily/yum.cron
/var/spool/anacron/cron.daily
-Bash