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DU0-001 Exam Dumps - Data Center University Associate Certification

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Question # 4

What is the difference between an undervoltage and a sag?

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.

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Question # 5

Planned downtime is necessary for many data centers. management tools that ignore planned downtime can have which consequence?

A.

Spurious alerts leading to incorrect actions by personnel

B.

Insufficient runtime specifications for blade server deployments

C.

Downtime that can result from individual components failing

D.

Reduction in the training and knowledge that is necessary to maintain the NCPI system

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Question # 6

In order to determine the exact level of redundancy available in the cooling system, which cooling architecture would require CFD analyses of every combination of system failures within the data center?

A.

Row

B.

Rack

C.

Room

D.

Ceiling

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Question # 7

What are three characteristics of a water mist suppression system? (Choose three.)

A.

Requires manual activation

B.

Uses minimal storage space

C.

Discharges very fine water droplets

D.

Is popular in industrial environments

E.

Extinguishes fire by absorbing oxygen

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Question # 8

Which type of humidification system rapidly vibrates water to create a fog or mist that is introduced into the air?

A.

Infrared humidifier

B.

Ultrasonic humidifier

C.

Electromagnetic humidifier

D.

Steam canister humidifier

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