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DU0-001 Exam Dumps - Data Center University Associate Certification

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Question # 25

Which UPS configuration has the highest availability?

A.

Capacity

B.

Parallel redundant

C.

Isolated redundant

D.

Distributed redundant

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Question # 26

What are three data center attributes that impact the selection of a fire protection system? (Choose three.)

A.

The presence of a raised floor

B.

Number of air changes per hour

C.

The rated capacity of the UPS system

D.

The number of double insulated windows

E.

Proximity of the data center to other buildings

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Question # 27

Which method transfers heat by electromagnetic waves?

A.

Radiation

B.

Convection

C.

Conduction

D.

Evaporation

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Question # 28

Which standard was written for the protection of computer or data processing equipment?

A.

NFPA 71

B.

NFPA 72

C.

NFPA 74

D.

NFPA 75

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Question # 29

Which type of humidification system uses quartz lamps extended over an open pool of water to release water vapor?

A.

Infrared humidifier

B.

Ultrasonic humidifier

C.

Electromagnetic humidifier

D.

Steam canister humidifier

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Question # 30

What are three benefits of Inergen? (Choose three.)

A.

It is non-conductive.

B.

It has zero ozone depletion potential.

C.

It has a low pressure delivery system.

D.

It requires less storage tanks than Halon.

E.

It is safe to discharge in an occupied area.

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Question # 31

What two characteristics can result in poor performance of network cables? (Choose two.)

A.

Tie wraps that are too tight

B.

Vertical cable management

C.

A bend radius that is too small

D.

An overhead deployment with cables run in troughs

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Question # 32

Which benefit is provided when air distribution methods return the warmest air to the CRAC units?

A.

Decreased heat load in the data center

B.

Increased capacity of the cooling system

C.

Maximized mixing of supply and return air

D.

Elimination of resistance created by underfloor cables

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