单选题What topologies does the IBM System Storage TS7650 ProtecTIER Deduplication Gateway support?（）A gridB cascadeC hub and spokeD edge and core
题目
单选题
What topologies does the IBM System Storage TS7650 ProtecTIER Deduplication Gateway support?（）
A
grid
B
cascade
C
hub and spoke
D
edge and core