Answer the following questions as briefly (but completely) as possible (Some of these questions are based on the on-line crontab and at resources, and communication utility man pages.)
crontabentries (i.e., when will they run and what will they do):
* * * * * foo.sh
30 21 * * * foo.sh
cron. What is the way to enable this, that requires the minimum effort?
talkdisplays a message “
Your party is refusing messages”, what is the most likely cause?
rmat the command line, and dragging it to the “Trash Can” from the GUI?
DISPLAYvariable more convenient to use than the
xtermwindow show a different name in its title bar?
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