CS 241 Assignment #4

Most students completed this guided exercise in class
   on March 8, 2007 (class #5)

   this assignment must be done in class!

   telnet unix01.sac.edu

    change to the korn shell by typing
       ksh

    start a vi session in the background
       vi junk &

    look at your processes
       ps -lf
          l for longer output
          f for full output

    write down the following 4 numbers:
       1. PID and PPID for the vi process
       2. PID and PPID for the ksh process

          raise your hand when ready.
          Show from the 4 numbers you wrote down
          what is the relationship between ksh and vi ?