单选题Which of the following BEST describes the function of a redundant power supply?（）AProvides additional diagnostic LEDsBReduces power consumptionCEliminates a single point of failureDReduces total cost of ownership
单选题
Which of the following BEST describes the function of a redundant power supply?（）
A
Provides additional diagnostic LEDs
B
Reduces power consumption
C
Eliminates a single point of failure
D
Reduces total cost of ownership
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