Huawei HCIA-Data Center Facility V1.0 (H12-411) Free Practice Test
Question 1
Huawei monitoring system NetEco only can access to the equipment supported SNMP protocol.
Correct Answer: A
Question 2
In the battery installation process, the use of high-voltage battery maintenance channel should be insulated.
Correct Answer: B
Question 3
Air conditioning has three major indicators; the three major indicators refer to (). (Multiple Choice)
Correct Answer: A,C,D
Question 4
UPS front-end input can be two-way mains, a master and a backup. Also could be all the way electricity, all the way to the oil machine input.
Correct Answer: B
Question 5
Cooling coil controls the indoor temperature and humidity via a heat exchange with refrigerant and indoor air.
Correct Answer: A
Question 6
MCB circuit breaker can be divided into B, C, D, Z, K class according to different tripping characteristics. For IT loads, the () level tripping characteristics should be used.
Correct Answer: C
Question 7
ACB circuit breakers are mainly used for IT load front-end; such as UPS output cabinet.
Correct Answer: A
Question 8
Which of the following communication interface transfer rate is the fastest?
Correct Answer: B