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A logical processor may be temporarily stalled for

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in Microprocessor by (39.4k points)
A logical processor may be temporarily stalled for

(a) including servicing cache misses

(b) handling branch mispredictions

(c) waiting for results of previous instructions

(d) all of the mentioned

The question was posed to me during a job interview.

This question is from Hyperthreading In Pentium in portion Pentium 4 processor of Microprocessor

1 Answer

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by (49.2k points)
Correct option is (d) all of the mentioned

The best I can explain: A logical processor may be temporarily stalled for a variety of reasons like including servicing cache misses, handling branch mispredictions and waiting for results of previous instructions.

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