APC DU0-001 NCPI Exam Practice Test Instant Access

Question 1

What are three data center attributes that impact the selection of a fire

protection system? (Choose three.)

AThe presence of a raised floor

BNumber of air changes per hour

CThe rated capacity of the UPS system

DThe number of double insulated windows

EProximity of the data center to other buildings

Answer : A, B, E

Question 2

What are three benefits of Inergen? (Choose three.)

AIt is non-conductive.

BIt has zero ozone depletion potential.

CIt has a low pressure delivery system.

DIt requires less storage tanks than Halon.

EIt is safe to discharge in an occupied area.

Answer : A, B, E

Question 3

What are three functions of a data center fire protection system? (Choose

three.)

ADetect the presence of a fire

BAutomatically opens all fire doors

CSuppress the fire and limit any damage

DCommunicate the threat of fire to occupants and authorities

EAutomatically activate the emergency power off (EPO) button

Answer : A, C, D

Question 4

According to the Ideal Gas Law, what happens to the temperature and

pressure inside an aerosol can that is being sprayed?

ATemperature and pressure both increase.

BTemperature and pressure are decreased.

CTemperature and pressure are unchanged.

DTemperature is unchanged and pressure is decreased.

Answer : B

Question 5

Which UPS topology uses a transfer switch between the primary power

source and the inverter?

AStandby

BHigh speed relay

CDelta conversion online

DDouble conversion online

Answer : A

Question 6

A planning challenge for data center managers is to find an NCPI solution that

allows incremental purchases of necessary resources on short time

frames.Which type of NCPI management is concerned with this challenge?

AChange management

BIncident management

CCapacity management

DAvailability management

Answer : C

Question 7

Click the Exhibit button.

Which type of power problem is shown in the exhibit?

ADC offset

BInterruption

CUndervoltage

DHarmonic distortion

Answer : A

APC DU0-001 Data Center University Associate NCPI Exam Practice Test