Question: QUESTION 8 Under an SMP ( symmetric multi - processor ) operating system, A . the system looks like a uniprocessor system to the user.

QUESTION 8
Under an SMP (symmetric multi-processor) operating system,
A. the system looks like a uniprocessor system to the user.
B. each CPU has its own onboard cache.
C. a CPU alerts all others if an update to its unboard cache has occurred.
D. cache coherency is an issue only if all CPUs share onboard cache.

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