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Question

What is the purpose of the retirement section in the NetBurst pipeline?

a.

To decode program instructions

b.

To reorder μops based on resource availability

c.

To preserve the original order of program instructions after out-of-order execution

d.

To predict the outcome of conditional branches

Posted under Reverse Engineering

Answer: (c).To preserve the original order of program instructions after out-of-order execution Explanation:The retirement section is primarily responsible for ensuring that the original order of instructions in the program is preserved when applying the results of the out-of-order execution.

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Q. What is the purpose of the retirement section in the NetBurst pipeline?