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Huawei H12-421 中文 Exam Syllabus Topics:

Huawei HCIP-Data Center Facility Deployment V1.0 (H12-421中文版) Sample Questions:

1. 以下哪个选项是自然冷却系统？

A) 水冷冷空调系统
B) 水冷冷水空调系统
C) 直接通风空调系统
D) 风冷直膨式空调系统

2. 如果客户负载无法断电，关闭维修旁路开关时应注意什么？（多项选择）

A) 先执行EPO，然后关闭维护开关
B) 关闭逆变器，让UPS进入旁路供电模式，然后关闭维修旁路开关。
C) 维修旁路开关也可以在逆变供电模式下闭合。
D) 先关闭维护开关，再执行EPO。

3. 数据中心的PUE值越接近1，能效水平越好。

A) 错误
B) 真

4. ECC800 上的 2.4G 天线应安装在 ( ) 中。

A) 3G/4G天线接口
B) RF_ZA线路接口
C) RS485接口
D) DO输出干接点

5. 以下空调系统需要配备冷却塔或干冷器（）。

A) CW风冷型
B) DX水冷型
C) 直接通风空调系统
D) DX风冷型

Solutions: