Palo Alto Networks

Free DU0-001 Exam Braindumps
Data Center University Associate Certification Questions 26–30 (page: 7)

Updated On: 9-Feb-2026

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QUESTION: 26

Which statement correctly defines direct current (DC)?

Only high voltage is used.
Electricity flows in one direction only.
The circuit does not have multiple paths.
The circuit is directly attached to the power source.

Answer(s): B

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QUESTION: 27

What is the purpose of grounding?

To protect against electric shock
To step down 208 V power to 120 V power
To maintain the voltage during neutral wire bonding
To provide a path for the Ground Fault Interrupt (GFI) circuit

Answer(s): A

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QUESTION: 28

What is a difference between Single-phase and three-phase power?

Single-phase power is flat but three-phase power is sinusoidal.
Single-phase power is dependent on power factor but three-phase power is not.
Single-phase power is limited to approximately 120 kW but three-phase power is unlimited.
Single-phase power is more costly for the power company to distribute than three-phase power.

Answer(s): D

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QUESTION: 29

What does GFCI mean?

Ground Fault Circuit Interrupter
General Facilities Cooling Index
Gaussian Filter Charge Indicator
Grounded Flaw Circuitry Installed

Answer(s): A

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QUESTION: 30

What are three power distribution components found in data centers? (Choose three.)

Ground loop
Branch circuit
Metered outlet strip
Power distribution unit (PDU)
Valve regulated lead acid (VRLA) battery

Answer(s): B,C,D

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