第1题：
A. Battery needs to be replaced
B. Light switch is turned off
C. Smart cable is disconnected
D. UPS needs a firmware update
第2题：
UPS的中文名称是什么，有哪几种工作模式？
第3题：
A. Humidity monitors, Biometrics, and fire suppression
B. Cooling, rack space, and power requirements
C. Service level agreements, uninterruptible power supply (UPS) deployment, and CCTV
D. Biometrics, fire suppression, and power requirements
第4题：
Which of the following is MOST useful in HVAC planning？ （）
第5题：
UPS是英文Uninterruptible power system 的缩写，UPS的中文名称是（）
第6题：
A.不间断电源
B.电源
C.蓄电池
D.适配器
第7题：
以下对UPS的描述错误的是（）。
第8题：
A. There is a fire hazard potential if a power outage occurs.
B. The last system plugged into the UPS will not be provided any power.
C. The UPS will draw more power from the circuit to compensate.
D. The runtime of the UPS will be insufficient if a power outage occurs.
第9题：
UPS是一种（）为用户提供交流电的电源设备，UPS是英文 Uninterruptible Power System 的缩写。
第10题：
A technician has found that the uninterruptible power supply (UPS) connected to a server does not have sufficient battery power to allow the server to shutdown gracefully. Which of the following is the MOST cost effective way to allow this server to shutdown gracefully?（）