UNIX Command $ls –full-time total 4 -rw-r–r– 1 jeffrin jeffrin 0 2012-02-19 22:30:38.000000000 +0530 a1.txt -rw-r–r– 1 jeffrin jeffrin 2 2012-02-19 22:31:00.000000000 +0530 a2.txt $date Sat Feb 25 01:17:27 IST 2012 $date -R Sat, 25 Feb 2012 01:19:41 +0530 $ UNIX Explanation –full-time like -l –time-style=full-iso computer science related Theory Drop In computer science and …