Quiz submission record for quiz6-1-1 at Mon Jul 26 09:52:23 2004:

Your Answer for Question 1:
Without the pipelining the control, the control lines will change every cycle and we cannot use the previous control value.

Your Answer for Question 2:
These are coming from four R-format instructions. 
and $12, $2, $5
or $13, $6, $2
add $14, $2, $2
 

Your Answer for Question 3:
The hazard unit change the EX, Mem and WB control fields of the ID/EX  pipeline register to 0. 
The hazard detection unit will dectect if the load-use hazard test is true and prevens the hazard unit from inserting the same bubble over and over.


Your unique submission ID is quiz6-1-1-cs61c-ad-1090860743-2625.