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DU0-001 Exam Dumps - Data Center University Associate Certification

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Question # 17

Which statement describes the term "saturation point"?

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

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Question # 18

What is a common limiting factor when specifying a 48U rack / enclosure?

A.

Ceiling height

B.

Cable capacity

C.

Cooling requirements

D.

Enclosure door clearance

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Question # 19

What is the main advantage of using a wider than standard enclosure (over 600 mm)?

A.

Supports more servers

B.

Provides additional U space

C.

Increases space for network cabling

D.

Improves strength for seismic applications

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Question # 20

What is a measure of heat intensity?

A.

Volume

B.

Humidity

C.

Pressure

D.

Temperature

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Question # 21

Which method of heat transfer occurs when stepping barefoot onto hot pavement?

A.

Radiation

B.

Convection

C.

Conduction

D.

Evaporation

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Question # 22

Click the Exhibit button.

This picture illustrates which type of cooling architecture?

A.

Hybrid

B.

Row

C.

Rack

D.

Room

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Question # 23

Which three factors should be considered when evaluating physical security systems? (Choose

three.)

A.

VESD protocols

B.

User friendliness

C.

Cost of equipment

D.

Color of security hardware components

E.

Likelihood of locking out legitimate users

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Question # 24

Which UPS topology switches to batteries and turns on the inverter when the utility fails?

A.

Rotary

B.

Standby

C.

Delta conversion

D.

Double conversion

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