c. [4 points] Someone enters the following Unix/Linux pipelined command from a shell (the vertical l' is a shell pipe operator) bash:> ls -l | grep *spreadsheet* What is the total number of processes necessary to implement the above pipelined command? Explain your answer. What is the order in which the two simple commands (ls' and 'grep') should terminate (i.e., the normal order, in the absence of any weird errors)? Explain your answer. |