H19-311問題集、Huawei実際の試験問題

質問 1

The UPS5000-A 30-120 kVA can be wall-mounted.

A. FALSE

B. TRUE

正解: A

質問 2

Which of the following statements are correct about the circuit breaker? (Multiple Choice)

A. The disconnecting switch plays the same effect as the circuit breaker in the UPS.

B. Do not use a leakage protection circuit breaker in the front of the UPS.

C. The circuit breakers provide both disconnecting and protection functions in the system.

D. There is no need to consider redundancy in circuit breaker selection.

正解: B,C

質問 3

Which of the following is not a configuration option of the 20-kVA UPS2000-G? ()

A. Battery string sharing

B. Dual-bus system

C. 4+0

D. 3+1

正解: B

質問 4

The backup power supply methods for the Fusion Module500 and Fusion Module800 include (). (Multiple Choice)

A. Battery rack

B. Battery cabinet deployed inside the aisle containment

C. Battery pack

D. Battery cabinet deployed outside the aisle containment

正解: A,B,C,D

質問 5

The capacity of the UPS5000-S power module is 50 kVA, and the height is 2U, which ranks the top in the power density of the industry.

A. FALSE

B. TRUE

正解: A

質問 6

Considering that the UPS is fully configured but has a low system load rate in the initial stage, the UPS5000-E is designed with a smart hibernation function, which can improve system load rate to ensure highly efficient operation.
In case of smart hibernation, how many redundant power modules does the UPS5000-E have at least?

A. 1

B. 0

C. 2

正解: A

質問 7

UPS spare parts cannot be configured with Unistar SCT.

A. FALSE

B. TRUE

正解: A

質問 8

If the total current of a battery string is 1000 A and three battery strings are configured, the most economic cable configuration between the UPS and the main switch box is ():

A. 150 mm2 (441 A) x 3

B. 185 mm2 (506 A) x 3

C. 240 mm2 (599 A) x 3

D. 120 mm2 (382 A) x 3

正解: A

質問 9

Which of the following components is optional for the UPS5000-E (25-75 kVA)? (Multiple Choice)

A. Ambient temperature and humidity sensor

B. Top outlet kit

C. Anti-seismic kit

D. BSC cable

正解: A,B,C,D

質問 10

The built-in SNMP and ModBus card of the UPS5000-A reduce management investment costs for clients.

A. FALSE

B. TRUE

正解: B

質問 11

If the UPS5000-E (50 kVA power module) backs up power without derating, it is unreasonable to configure () 12 V batteries.

A. 36

B. 38

C. 34

D. 40

正解: C

質問 12

Which of the following statements are incorrect about the cable design? (Multiple Choice)

A. The UPS cable needs to consider the wiring capability of the UPS system terminal.

B. An unlimited number of power cables can be used in parallel when the current is high.

C. There is no need to derate because the UPS cable is designed based on the rated current.

D. Controlling the UPS AC cable voltage drop within 5% can satisfy the design requirements.

正解: B,C,D

質問 13

The standard UPS5000-A is equipped with an LCD which supports multiple languages, displays system operating system in real time, and stores a maximum of () alarm records.

A. 3000

B. 2000

C. 2500

正解: C

質問 14

A wide input range effectively reduces the battery switch times, failure probability, and battery charge/discharge times, helping improve the battery life. The input voltage range of the UPS2000-G series (6 kVA to 20 kVA) is ().

A. 120-280 V

B. 120-300 V

C. 160-300 V

D. 80-280 V

正解: D

Huawei Certified Pre-sales Associate - Data Center Facility - H19-311 模擬練習