Quiz submission record for quiz6-1-1 at Mon Jul 26 10:14:16 2004: Your Answer for Question 1: As for the single-cycle implementation, there is no separate write signal for PC,so by the same argument, there are no separate write signals for the pipeline registers. Your Answer for Question 2: each of inputs are coming from each pipeline to forward. add $1, $1, $2 add $1, $1, $3 add $1, $1, $4 ... Your Answer for Question 3: By identifying the hazard in the ID stage, we can insert a bubble into the pipeline by changing the EX,MEM,and WB control fields of the ID/EX pipeline register to 0. As inserting the bubbles, there are no data hazards. Your unique submission ID is quiz6-1-1-cs61c-em-1090862056-2947.