Question: Draw a PROCESS TREE from init to those three commands when the user types: who | grep gandalf | wc - 1 PLEASE ADD fork,

Draw a PROCESS TREE from init to those three commands when the user types: who | grep gandalf |wc-1 PLEASE ADD fork, exec, wait, dup2 and pipe SYSTEM CALLS BETWEEN ANY TWO PROCESSES AFFECTING EACH OTHER.
Draw a PROCESS TREE from init to those three commands when

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