Print system date and time in default format.
$ date
Output:Sat Mar 9 17:09:06 UTC 2014
Print only month name
$ date +%B
Output:March
Print only system time
$ date +%T
Output:13:09:26
Print only system date
$ date +%D
Output:01/01/15
Print only year value
$ date +%Y
Output:2014