Question $2)$ Consider the listed features of out$-$of$-$order execution and write the correct letter

for each feature:

R: The feature is true for Register Scoreboarding only

T: The feature is true for Tomasulo's Algorithm only

B: The feature is true for for both techniques

$N$ : The feature is true for not true for both techniques.

All instructions are issued in an in$-$order fashion

Issue stage cannot be stalled except by structural hazards

Avoid RAW hazards through Register Renaming

Avoid RAW hazards by stalling the Execute stage

Avoid WAR hazards by stalling Write Result stage