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DU0-001 Exam Dumps - APC NCPI Questions and Answers

Question # 14

Planned downtime is necessary for many data centers. management tools that ignore planned downtime can have which consequence?

Options:

A.

Spurious alerts leading to incorrect actions by personnel

B.

Insufficient runtime specifications for blade server deployments

C.

Downtime that can result from individual components failing

D.

Reduction in the training and knowledge that is necessary to maintain the NCPI system

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Question # 15

Which management challenge can provide advance warning for failure?

Options:

A.

Change management

B.

Incident management

C.

Capacity management

D.

Availability management

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Question # 16

What are two advantages of the line interactive UPS? (Choose two.)

Options:

A.

High reliability

B.

High efficiency

C.

High frequency control

D.

Optimized for 10 kW and above

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Question # 17

Which component of a line interactive UPS increases its battery life?

Options:

A.

Dual mains input

B.

Voltage regulating transformer

C.

Low impedance DC disconnect

D.

High impedance battery charge circuit

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Question # 18

The Ideal Gas Law governs the relationship of which three state variables? (Choose three.)

Options:

A.

Volume

B.

Viscosity

C.

Pressure

D.

Conductivity

E.

Temperature

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Question # 19

What is the purpose of the alternator as a primary component of a standby generator?

Options:

A.

Starts the prime mover upon loss of utility power

B.

Controls output voltage reference produced by the prime mover

C.

Converts mechanical energy from the prime mover into electrical current

D.

Maintains constant RPM of the prime mover under a variety of conditions by adjusting the fuel that feeds the prime mover

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Question # 20

Which fire class consists of fires of ordinary combustible materials such as paper, wood, cloth, and some plastics?

Options:

A.

Class A

B.

Class B

C.

Class C

D.

Class D

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Question # 21

What describes the ratio of watts to volt-amps?

Options:

A.

Frequency

B.

Power factor

C.

Actual power

D.

Apparent power

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Question # 22

What is the primary purpose of data center physical security?

Options:

A.

To monitor activities of data center employees

B.

To set up proper firewalls and avoid hacking of computers

C.

To keep unauthorized people out of places they do not belong

D.

To research the background of individuals who visit the data center

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Question # 23

What is the greatest physical threat to a data center?

Options:

A.

Fire

B.

Dust

C.

Water

D.

People

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Exam Code: DU0-001
Exam Name: Data Center University Associate Certification
Last Update: Feb 22, 2025
Questions: 324
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