Question: lw $t 0 , 0 ( $a 0 ) add $t 1 , $t 0 , $t 2 sub $t 3 , $t 1 ,

lw $t0,0($a0)
add $t1, $t0, $t2
sub $t3, $t1, $t4
sw $t3,4($a1)
a- Identify any structural hazards in the code above. Explain how they may occur.
b- Identify any data hazards in the code above. Explain which instructions cause data hazards and the type of data hazard present.

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