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

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Viewing questions 91-100 out of questions
Questions # 91:

The power cable should be marked, at minimum, with which two pieces of information? (Choose two.)

Options:

A.

The source PDU


B.

The date installed


C.

The circuit breaker it is fed from


D.

The voltage capacity of the cable


Questions # 92:

Cooling towers are a typical component of which heat rejection system?

Options:

A.

Water cooled system


B.

Glycol cooled system


C.

Air cooled split system


D.

Air cooled self-contained system


Questions # 93:

What does the term "5-nines" availability mean?

Options:

A.

5 minutes of downtime per year


B.

9 minutes of downtime per year


C.

14 minutes of downtime per year


D.

45 minutes of downtime per year


Questions # 94:

The power draw from a three-phase UPS is measured using a true RMS voltmeter. The meter reads 10 kW as well as 10 kVA.

Why are the watts and volt-amps the same?

Options:

A.

The RMS voltage is 208 VAC.


B.

The three-phases are balanced.


C.

The power factor is equal to one.


D.

Each of the three-phases are synchronized.


Questions # 95:

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


Questions # 96:

What is an advantage of choosing a four-post open frame rack over a two-post open frame rack?

Options:

A.

Lower cost


B.

Smaller footprint


C.

Easier assembly


D.

Increased strength


Questions # 97:

Which risk is minimized when data center managers deploy network-critical physical infrastructure (NCPI) solutions?

Options:

A.

Downtime caused by power interruptions.


B.

Downtime caused by high speed storage.


C.

Downtime caused by poorly trained computer operators.


D.

Downtime caused by improper operational process documentation.


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