The task enqueue operation includes adding the received task to an associated queue of the scheduling hierarchy, where {HEAD ~ the queue} is associated with {TAIL ~ a data flow} of the received task 
is associated with
The task enqueue operation includes adding the received task to an associated queue of the scheduling hierarchy , where { HEAD ~ the queue } is associated with { TAIL ~ a data flow } of the received task
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH