APC DU0-001 NCPI Exam Questions Instant Access

Question 1

Which two factors contribute to the amount of noise an electrical circuit

contains within a building infrastructure? (Choose two.)

AThe temperature ranges within the data center

BThe integrity of the grounding system throughout the building

CThe voltage type available to the building at the service entrance

DThe degree to which electrical loads are balanced throughout the building

Answer : B, D

Question 2

Which is an example of a rack-oriented cooling architecture?

AA cooling unit is located in the ceiling plenum to cool the data center racks.

BA cooling unit is located within the rack itself to cool the contents of that
rack.

CA cooling unit utilizes perforated raised floor tiles to deliver cool air to the
rack.

DA cooling unit is located along the perimeter wall of the data center to cool
a specific zone of racks.

Answer : B

Question 3

Which is an example of a row-oriented cooling architecture?

AEach cooling unit works to cool the load through a raised floor plenum.

BEach cooling unit is ceiling mounted and targets cool air to the cold aisles.

CEach cooling unit works directly to cool the heat load of a specific
equipment rack.

DEach cooling unit is placed along the data center wall and cools the general
air space.

Answer : B

Question 4

The power draw from a three-phase UPS is measured using a true RMS

voltmeter. The meter reads 10 kW as well as 10 kV A .Why are the watts and

volt-amps the same?

AThe RMS voltage is 208 VAC .

BThe three-phases are balanced.

CThe power factor is equal to one.

DEach of the three-phases are synchronized.

Answer : C

Question 5

What is the minimum number of UPS modules used in a distributed redundant

configuration?

AOne

BTwo

CFour

DThree

Answer : D

Question 6

For reliable generator operation, what are two critical elements of the prime

mover? (Choose two.)

AAir filter

BFuel filter

CNoise filter

DHarmonic filter

Answer : A, B

Question 7

Which is an example of an NCPI management system data point?

AMonitoring of network traffic

BMislabeling of kirk-key interlock

CAdvanced warning of UPS battery deficiency

DReading of boiler room steam pressure levels

Answer : C

APC Data Center University Associate DU0-001 NCPI Exam Questions