APC DU0-001 Online Access

Data Center University Associate Certification Questions and Answers

Question 25

How is the problem of Electro-Static Discharge(ESD) in the data center solved?

By installing TVSS devices

By installing RCD breakers in the PDU

By connecting bimetallic strips to all racks

By insulating IT equipment with rubber bushings

Question 26

What are two causes of impulsive transients? (Choose two.)

Lightning strikes

Generator switch-over

Air conditioner starting up

Electrostatic discharge (ESD)

Question 27

Which substance transfers heat most efficiently?

Gas

Solid

Liquid

Vapor

Question 28

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