To replace a defective UPS, the network administrator must take the switch offline. The administrator wants to be able to perform maintenance on the UPS in the future without affecting the availability of the attached switch. Which of the following would BEST allow this to happen?

A. Add a redundant power supply to the switch
B. Implement stacking on the switches in the rack
C. Add a second UPS into the rack
D. Install a power converter for the switch

Respuesta :

Limosa

Answer: (A) Add a redundant power supply to the switch

Explanation:

Upon adding a redundant power supply to the switch the administrator can perform perform maintenance on the UPS in the future without affecting the availability of the attached switch. As a power supply is already there attached with the switch so UPS can replaced without taking it offline.