Solutions

1. 	date +'%B %j %Y Time: %r'

2.	2 k .07 1250 * p

3. 	Experiment with news.

4.	Assume your birthday is December 25, 1.

	$ cal 12 1

5.	Experiment with finger.

6.	The script command captures all the changes to vi, including the 
	special escape sequences which vi uses.

7.	Before you can use the at command, the system administrator must add 
	your userid to the /etc/cron.d/at.allow file. 

	$ at "now + 5" today
	echo "This is the message!!!!"
	CTRL-D
	$

	The message is sent to your mailbox rather than appearing on your 
	terminal display.  You can read it by typing:  mail
	To quit mail at the ? prompt, type q.
