单选题Which of the following items in a single enclosure Power 770 improves Reliability, Availability, and Serviceability?（）A Redundant system clocksB Redundant service processorsC eDRAM chips have redundant L3 cacheD Main memory DIMMs contain a redundant DR
题目
单选题
Which of the following items in a single enclosure Power 770 improves Reliability, Availability, and Serviceability?（）
A
Redundant system clocks
B
Redundant service processors
C
eDRAM chips have redundant L3 cache
D
Main memory DIMMs contain a redundant DRAM chip