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Oracle Data Center Operations Foundations Associate - 1z0-3000 Exam Questions

Page: 1 / 9
Total 52 questions

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QUESTION NO: 1
How can degraded cooling-tower performance affect data-hall temperatures in a water-cooled facility?

A. It can reduce heat rejection and increase chilled-water supply temperatures. B. It can raise airflow velocity and reduce cooling-coil heat transfer. C. It can increase generator capacity and stabilize electrical distribution conditions. D. It can lower equipment heat output and reduce data-hall cooling demand.

Correct Answer: A

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QUESTION NO: 2
Which two statements describe N+1 redundancy?

A. It provides independent capacity sets that each support full load. B. It provides spare capacity when one required unit becomes unavailable. C. It includes required units without additional capacity for component failures. D. It includes required units plus one additional backup unit installed.

Correct Answer: B,D

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QUESTION NO: 3
Which two conditions are mechanical hazards?

A. Pressurized systems can release stored energy and strike personnel unexpectedly. B. Water near energized equipment increases electrical shock risk during operations. C. Rotating shafts and fan assemblies can catch or strike personnel. D. Damaged cords create electrical shock hazards near energized distribution equipment.

Correct Answer: A,C

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QUESTION NO: 4
A data center facility employee notices an alarm and plans to change equipment.
What action must occur before the change?

A. Consult approved procedures before reporting the condition to the designated lead. B. Review recent alarm trends before reporting the condition to the designated lead. C. Report alarm details to the designated lead before changing affected equipment. D. Confirm current equipment status before reporting the condition to the designated lead.

Correct Answer: C

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QUESTION NO: 5
What function does a transformer perform in electrical distribution?

A. It organizes and re-organizes breakers and disconnects within an electrical distribution lineup. B. It bonds and transforms exposed metal components to maintain equal electrical potential. C. It changes voltage while transferring electrical energy between distribution circuits. D. It interrupts fault current when downstream electrical overloads occur.

Correct Answer: C

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QUESTION NO: 6
When communicating during an incident, which detail should be included to support fact-based escalation?

A. Report what future trend is likely to occur after verifying with data center team. B. Report related maintenance activities before verifying the affected equipment. C. Report what may have caused the condition before checking current evidence. D. Report what changed, where it changed, and what the monitoring system shows.

Correct Answer: D

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Page: 1 / 9
Total 52 questions

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