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Data Center University Associate Certification

Exam Details

  • Exam Code
    :DU0-001
  • Exam Name
    :Data Center University Associate Certification
  • Certification
    :APC Certifications
  • Vendor
    :APC
  • Total Questions
    :325 Q&As
  • Last Updated
    :Jun 26, 2025

APC APC Certifications DU0-001 Questions & Answers

  • Question 211:

    Which can cause a swell or surge to occur in the data center's electrical system?

    A. UPS failure

    B. CRAC unit startup

    C. Transformer failure

    D. Sudden load reduction

  • Question 212:

    Click the Exhibit button.

    Which type of power problem is illustrated in the exhibit?

    A. Harmonics

    B. Overvoltage

    C. Overcurrent

    D. Frequency variation

  • Question 213:

    Click the Exhibit button.

    What does the shaded area in the exhibit represent?

    A. Deferred investment

    B. Waste due to oversizing

    C. Total redundant capacity

    D. Additional power needed

  • Question 214:

    Click the Exhibit button.

    In the exhibit, which type of power problem is illustrated?

    A. DC offset

    B. Overvoltage

    C. Undervoltage

    D. Harmonic distortion

  • Question 215:

    Click the Exhibit button.

    In the exhibit, which power problem is illustrated?

    A. DC offset

    B. Voltage fluctuation

    C. Harmonic distortion

    D. Frequency variation

  • Question 216:

    Undervoltage is a more technically accurate term to describe what event?

    A. Blackout

    B. Brownout

    C. Power drought

    D. Power suppression

  • Question 217:

    When is frequency variation a more likely occurrence?

    A. When using new UPS technology

    B. When using older UPS technology

    C. When a generator is heavily loaded

    D. When using three-phase power distribution

  • Question 218:

    Which two would cause a swell? (Choose two.)

    A. Ground fault interrupt

    B. Sudden load reductions

    C. Single-phase fault in a three-phase system

    D. Automatic transfer switch (ATS) transfer to secondary power

  • Question 219:

    Which solution would remedy a power interruption?

    A. UPS

    B. Power line conditioner

    C. Power factor corrected power supply

    D. Transient voltage surge suppressor (TVSS)

  • Question 220:

    Which two ways does a transient voltage surge suppressor (TVSS) work? (Choose two.)

    A. Absorbs transient energy

    B. Short circuits the energy to ground

    C. Closes the circuit and stops the energy flow

    D. Compensates for the voltage change with battery power

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