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Which NCPI management technique specifically addresses the challenge of maintaining spare equipment at compatible firmware revision levels to avoid downtime?

A.

Change management

B.

Capacity management

C.

Reliability management

D.

Availability management

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

A.

Ground loop

B.

Branch circuit

C.

Metered outlet strip

D.

Power distribution unit (PDU)

E.

Valve regulated lead acid (VRLA) battery

Which two statements describe the parallel redundant UPS configuration? (Choose two.)

A.

It uses older and outdated technology.

B.

The parallel redundant UPS configuration is not scalable.

C.

If one UPS module goes down, the other UPS module(s) assumes the load.

D.

Both modules must be the same design, manufacturer, rating, technology, and configuration.

What is the unit of measurement of the electrical resistance of a circuit?

A.

Volt

B.

Amp

C.

Ohm

D.

Frequency

How does a rack-mounted side air distribution unit improve air flow?

A.

It pulls air from cold aisles and directs it to side equipment inlets.

B.

It pulls air from the sides of the enclosure and directs it through the top.

C.

It pulls air from the sides of the enclosure and directs it to the hot aisles.

D.

It pulls air from the raised floor and directs it through the sides of the enclosure.

Which capacity management technique addresses power, rack space, cooling, and cabling needs?

A.

Tracking server and infrastructure performance in high heat areas

B.

Maintaining status quo of the data center infrastructure

C.

Building the data center infrastructure with a raised floor environment

D.

Optimizing physical infrastructure layout of existing and new equipment

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

A.

Structural integrity

B.

Non-standardized racks

C.

Slow speed of deployment

D.

Floor space requirements

What is required for the transfer of heat from one object to another?

A.

A difference in airflow

B.

A difference in volume

C.

A difference in pressure

D.

A difference in temperature

Which fire class consists of fires of ordinary combustible materials such as paper, wood, cloth, and some plastics?

A.

Class A

B.

Class B

C.

Class C

D.

Class D

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

A.

1 kW

B.

3 kW

C.

7 kW

D.

10 kW