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Free Data Center University Associate Certification Practice Questions

Question # 1

What is the primary purpose of a UPS?

Options:

A.  

To remove transients from the power path

B.  

To detect and report power factor problems

C.  

To provide battery backup power should the utility fail

D.  

To convert from three-phase power to Single-phase power

Discussion 0
Question # 2

A co-location company invested huge amounts of capital to develop a solid, high security infrastructure and planned for "worse case" in terms of capacity.

What are two possible reasons this company failed? (Choose two.)

Options:

A.  

They tied up unnecessary capital.

B.  

The power capacity forecast was underestimated.

C.  

They could not adapt to changing customer needs.

D.  

They ran out of floor space to host additional clients.

Discussion 0
Question # 3

How does the parallel redundant UPS configuration differ from an isolated redundant UPS configuration?

Options:

A.  

A parallel redundant configuration is considered N+1 and an isolated redundant configuration is considered 2N.

B.  

A parallel redundant configuration requires a static bypass switch and an isolated redundant configuration does not.

C.  

A parallel redundant configuration eliminates downstream single points of failure and an isolated redundant configuration does not.

D.  

A parallel redundant configuration requires models of the same capacity from the same manufacturer and isolated redundant does not.

Discussion 0
Question # 4

Which three preventative maintenance activities are required to ensure reliability of a standby generator and automatic transfer switch? (Choose three.)

Options:

A.  

Take coolant samples.

B.  

Perform a thermal scan.

C.  

Perform a diagnostic on the rectifier.

D.  

Perform an inverter voltage regulation check.

E.  

Perform a trip setting check of all major circuit breakers.

Discussion 0
Question # 5

What is the primary feature of a smart card?

Options:

A.  

A picture

B.  

A bar code

C.  

A silicon chip

D.  

An expiration date

Discussion 0
Question # 6

What is a fundamental purpose of a step-up or step-down transformer?

Options:

A.  

Supply a neutral reference on the secondary side that is different than what is supplied on the primary side.

B.  

Supply a ground reference on the secondary side that is different than what is supplied to the primary side.

C.  

Deliver a voltage reference on the secondary side of the transformer different than what is supplied to the primary side.

D.  

Deliver the same voltage reference on the secondary side of the transformer equal to that supplied on the primary side.

Discussion 0
Question # 7

Click the Exhibit button.

Question # 7

This picture illustrates which type of cooling architecture?

Options:

A.  

Hybrid

B.  

Row

C.  

Rack

D.  

Room

Discussion 0
Question # 8

What is the load per rack where the room cooling architecture starts to become impractical?

Options:

A.  

1 kW

B.  

3 kW

C.  

7 kW

D.  

10 kW

Discussion 0
Question # 9

What are three advantages of biometric access control? (Choose three.)

Options:

A.  

Cannot be lost

B.  

Inexpensive to deploy

C.  

Difficult to fool the sensor

D.  

Cannot be shared with others

E.  

Always correctly identifies the user

Discussion 0
Question # 10

Which specific incident management challenge does the system-level view of the relationship between interconnected components help identify?

Options:

A.  

Incident urgency

B.  

Resolution owner

C.  

Problem location

D.  

Proper corrective action

Discussion 0

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Start with our free DU0-001 practice questions, carefully crafted to mirror the domains, phrasing, and difficulty of the real NCPI exam. Each DU0-001 exam question comes with a detailed rationale that explains not just which answer is correct but why the others fall short. That's how concepts stick. Use the free set to benchmark yourself: identify your APC weak domains, see where you're losing marks, and build a focused study plan in minutes.

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