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

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Viewing questions 21-30 out of questions
Questions # 21:

Which management strategy is concerned with returning to the normal service levels as defined in a negotiated service level agreement (SLA)?

Options:

A.

Incident management


B.

Change management


C.

Capacity management


D.

Availability management


Questions # 22:

What is the difference between an undervoltage and a sag?

Options:

A.

A sag lasts less time than an undervoltage condition.


B.

A sag has less of a voltage drop than an undervoltage condition.


C.

A sag is due to downstream loads and undervoltage is due to the power source.


D.

A sag occurs in low voltage distribution and undervoltage occurs in high voltage distribution.


Questions # 23:

What is the highest cost UPS configuration?

Options:

A.

System + system


B.

Parallel redundant


C.

Isolated redundant


D.

Distributed redundant


Questions # 24:

What is the unit of measurement of the electrical current moving through a circuit?

Options:

A.

Volt


B.

Amp


C.

Ohm


D.

Frequency


Questions # 25:

Which statement describes the term "saturation point"?

Options:

A.

When air reaches 100% relative humidity


B.

When air temperature exceeds 80 F (27C)


C.

When water appears on the data center floor


D.

When the air's dew point is twice the temperature


Questions # 26:

What is an advantage of using racks with threaded holes?

Options:

A.

Eases repair


B.

Eases bolt alignment


C.

Supports several thread sizes


D.

Increases speed of deployment


Questions # 27:

According to the Ideal Gas Law, what happens to the temperature and pressure inside an aerosol can that is being sprayed?

Options:

A.

Temperature and pressure both increase.


B.

Temperature and pressure are decreased.


C.

Temperature and pressure are unchanged.


D.

Temperature is unchanged and pressure is decreased.


Questions # 28:

Based on individual network IP addresses, an enterprise management system (EMS) handles which type of information?

Options:

A.

Device centric


B.

Network centric


C.

Element centric


D.

Data point centric


Questions # 29:

Which two characteristics do all static UPS topologies share? (Choose two.)

Options:

A.

A battery


B.

An inverter


C.

A transfer switch


D.

A single-phase input


Questions # 30:

How long is the transfer to battery time for a double conversion online UPS?

Options:

A.

0 ms (0 cycles)


B.

8 ms (0.5 cycles)


C.

16 ms (1 cycle)


D.

500 ms (30 cycles)


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Viewing questions 21-30 out of questions