A.Theprocessorsmusthavedifferentfrequenciessettooperate.
B.Theprocessorwiththehighestfeaturesetmustbethebootstrapprocessor.
C.Theprocessorsmusthavedifferentcachesizessettooperate.
D.Theprocessorsmusthavethesamecachesizeset.
E.Theprocessorwiththelowestfeaturesetmustbethebootstrapprocessor.
参考答案：DE
