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DU0-001 Exam Dumps - APC NCPI Questions and Answers

Question # 44

Which is true when designing a power system with factory-configured whips?

Options:

A.

The whips require splicing upon installation

B.

There is no need for wiring underneath a raised floor

C.

The power system can run continuously at 140% of its rated capacity

D.

A licensed electrician is required to install the twist lock connectors of the whips

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Question # 45

What are two primary challenges for optimizing lifecycle costs with regard to rack systems? (Choose two.)

Options:

A.

Structural integrity

B.

Non-standardized racks

C.

Slow speed of deployment

D.

Floor space requirements

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Question # 46

Which method will allow IT and Facilities to monitor every aspect of the data center?

Options:

A.

Enterprise management system (EMS) only

B.

Network-critical physical infrastructure (NCPI) only

C.

EMS and building management systems (BMS) through an NCPI element manager

D.

Enterprise management system (EMS) and building management systems (BMS) with integrated backbone

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Question # 47

What is a primary impact of high humidity in the data center?

Options:

A.

It corrupts data on disk drives.

B.

It triggers short circuits in power distribution units.

C.

It creates airborne health hazards in the data center.

D.

It corrodes internal computer components over time.

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Question # 48

Click the Exhibit button.

In the exhibit, which power problem is illustrated?

Options:

A.

DC offset

B.

Voltage fluctuation

C.

Harmonic distortion

D.

Frequency variation

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Question # 49

Why are frequency variations a small concern for data center managers?

Options:

A.

Frequency variation helps server performance.

B.

Computer power supplies are frequency tolerant.

C.

Frequency variation is strictly a theoretical problem.

D.

Frequency variation occurs during sag conditions, which the UPS resolves.

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Question # 50

Which of the following is an example of equipment that would be monitored by a building management system (BMS) ?

Options:

A.

A network router

B.

A telephone switch

C.

A data center server

D.

A comfort-air conditioning system

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Question # 51

Which external factor will affect the level of moisture in the data center?

Options:

A.

Outside temperature

B.

Outside barometric air pressure

C.

Outside air coming in to supplement cooling

D.

Chilled water being pumped down from the roof

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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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