Howework 3 (due: before next class, send your answers and code 
to cop4610t@cs.fsu.edu)

1. Write a program that implements '/bin/ps -ef | /bin/grep ssh | /bin/more'.

2. What is the default reaction when a program receives one of the following 
   signals: HUP, INT, ILL, BUS, STOP, CHLD, PIPE, FPE, SEGV, and ABRT.
   Please describe (1) what happened to the program (exit or continue 
   execution)? and (2) the error message if there was any.