Which TWO statements about crontab are true?
A.
Every user may have their own crontab.
B.
Changing a crontab requires a reload/restart of the cron daemon.
C.
The cron daemon reloads crontab files automatically when necessary.
D.
hourly is the same as “0 * * * *”.
E.
A cron daemon must run for each existing crontab.