DU0-001 Exam Dumps - Data Center University Associate Certification

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Question # 9

Which three timeframes are included in MTTR? (Choose three.)

The time to repair the system

The time to diagnose a failure

The time to assess the financial impact

The time to write the failure resolution report

The time to get the service technician onsite

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Question # 10

What does the term "5-nines" availability mean?

5 minutes of downtime per year

9 minutes of downtime per year

14 minutes of downtime per year

45 minutes of downtime per year

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Question # 11

What is most critical for an aircraft that is in flight?

Reliability

Availability

Manageability

Maintainability

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Question # 12

Which is an example of a rack-oriented cooling architecture?

A cooling unit is located in the ceiling plenum to cool the data center racks.

A cooling unit is located within the rack itself to cool the contents of that rack.

A cooling unit utilizes perforated raised floor tiles to deliver cool air to the rack.

A cooling unit is located along the perimeter wall of the data center to cool a specific zone of racks.

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Question # 13

What is the primary purpose of a UPS?

To remove transients from the power path

To detect and report power factor problems

To provide battery backup power should the utility fail

To convert from three-phase power to Single-phase power

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Question # 14

When monitoring humidity levels in the data center, where is the single most important place to measure the humidity?

Above the rack

Below the rack

The air intake on IT equipment

The exhaust air coming out of the back of the IT equipment

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Question # 15

What is the correct order of the refrigeration cycle datacenter precision cooling?

Condensation > evaporation > expansion > compression

Compression > condensation > evaporation > expansion

Evaporation > expansion > condensation > compression

Evaporation > compression > condensation > expansion

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Question # 16

A UPS system consists of three modules in a parallel redundant configuration. Each module is rated to provide 200 kW of power. If the electrical load grows from 350 kW to 420 kW, what will happen?

The UPS system will not provide any additional power beyond 400 kW.

The UPS system will reach an overload state and switch to its static bypass.

The UPS system's response will vary depending on the rate of electrical load growth.

The UPS system will continue to support the load and become a capacity configuration.

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