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单选题
When scaling Coherence from one to two cache servers, it will not show the same scalability as two to four. Why?()
A

 Coherence uses a more efficient TCMP algorithm going from two to four cache servers

B

 When going from one to two cache servers, object backups are copied across servers so work is doubled,but going from two to four is a fixed amount of work

C

 Near cache is enabled with a larger quorum thus performance is improved

D

 all of the above


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