Quiz submission record for quiz6-1-1 at Mon Jul 26 10:43:44 2004:

Your Answer for Question 1:
Multiple instructions may have to be decoded simultaneously. This will require the use of the control system at the same time, causing a conflict to occur.


Your Answer for Question 2:
From ID/EX - immediates (e.g. addi)
From ALU/EX/MEM - register instructions (e.g add)
From MEM/WB - memory access (e.g. lw)


Your Answer for Question 3:
Bubbles are inserted by changing the EX MEM and WB control fields of the ID/EX pipeline register to 0.
After the first bubble, the forwarding logic can handle the situation and there is no longer the need to stall the execution any further


Your unique submission ID is quiz6-1-1-cs61c-ay-1090863824-2684.