What is the redundancy setup shown in the diagram?

• A.2+N+1
• B.N+2
• C.N+N+N
• D.2(N+1)

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A computer room is fitted with a hypoxic-based fire suppression system. On what principle does it work?

• A.It removes the heat from the fire
• B.It lowers the oxygen levels in the room
• C.It removes the fuel from the fire
• D.It uses water as an extinguisher

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The noise levels in the data center are approximately 91 dB (A).
Do employers need to take precautions?

• A.No, anything less than 100 dB (A) is acceptable.
• B.There are no regulations regarding noise levels inside a building. Regulations only apply to noise pollution outside of the building.
• C.As long as the data is compliant to ISO/IEC 27001 it is acceptable.
• D.Yes, since it is mandated by regulations.

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The UPS of a data center with ANSI/TIA-942 Rating-4 is installed with the rectifier connected to power feed A and the bypass/reserve input connected to power feed B. To which feed will the UPS output be synchronized?

• A.Feed A
• B.Feed B
• C.The UPS will not synchronize to any feed but use an internal clock
• D.Depends on UPS settings, as it can be set to either feed

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What is the advantage of using Multi-fiber Push-On (MPO) connectors?

• A.No advantage, cannot be used with OM4 fiber
• B.Allows a single connector with multiple fibers running parallel, enabling easy upgrade to 40-100 Gbit/s
• C.Made of high-quality materials, reusable without risk
• D.Very flexible, can be used for both copper and optical fiber

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