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Pass the APC NCPI DU0-001 Questions and answers with CertsForce

Viewing page 7 out of 10 pages
Viewing questions 61-70 out of questions
Questions # 61:

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?

Options:

A.

Change management


B.

Incident management


C.

Capacity management


D.

Availability management


Expert Solution
Questions # 62:

For reliable generator operation, what are two critical elements of the prime mover? (Choose two.)

Options:

A.

Air filter


B.

Fuel filter


C.

Noise filter


D.

Harmonic filter


Expert Solution
Questions # 63:

Which statement is true about humidity?

Options:

A.

If the relative humidity is zero, there is no water vapor present.


B.

As the air temperature decreases, its ability to hold water increases.


C.

If the relative humidity is 50%, the air is holding all the water vapor it can.


D.

The amount of water that can be contained in the room air is fixed regardless of the room temperature.


Expert Solution
Questions # 64:

Your data center has a 75 kW load and is located in a building that would require long distances between the indoor and outdoor cooling units. There is no cooling tower available and reducing capital cost is a priority.

Which heat rejection method should be used?

Options:

A.

Chilled water system


B.

Water cooled system


C.

Glycol cooled system


D.

Air cooled split system


Expert Solution
Questions # 65:

What percentage of electricity used to power IT equipment is typically converted into heat?

Options:

A.

85%


B.

90%


C.

95%


D.

99%


Expert Solution
Questions # 66:

What are three power distribution components found in data centers? (Choose three.)

Options:

A.

Ground loop


B.

Branch circuit


C.

Metered outlet strip


D.

Power distribution unit (PDU)


E.

Valve regulated lead acid (VRLA) battery


Expert Solution
Questions # 67:

What is an advantage of air cooled split systems?

Options:

A.

Lower capital costs for smaller installations


B.

Refrigerant piping must be installed in the field


C.

Reduction in maintenance complexity and cost


D.

Introduces an additional source of liquid to the data center


Expert Solution
Questions # 68:

Which two practices help prevent data center fires? (Choose two.)

Options:

A.

Using an FM-200 clean agent


B.

Mandating a no-smoking policy


C.

Avoiding the use of acoustic foam


D.

Using trash receptacles without covers


Expert Solution
Questions # 69:

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


Expert Solution
Questions # 70:

Click the Exhibit button.

Question # 70

Which type of power problem is shown in the exhibit?

Options:

A.

DC offset


B.

Interruption


C.

Undervoltage


D.

Harmonic distortion


Expert Solution
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Viewing questions 61-70 out of questions