APC Data Center University Associate Certification DU0-001 Exam Dumps: Updated Questions & Answers (October 2025)

Enterprise management system (EMS) only

Network-critical physical infrastructure (NCPI) only

EMS and building management systems (BMS) through an NCPI element manager

Enterprise management system (EMS) and building management systems (BMS) with integrated backbone

UPS failure

CRAC unit startup

Transformer failure

Sudden load reduction

A cooling unit is located in the ceiling plenum to cool the data center racks.

A cooling unit is located within the rack itself to cool the contents of that rack.

A cooling unit utilizes perforated raised floor tiles to deliver cool air to the rack.

A cooling unit is located along the perimeter wall of the data center to cool a specific zone of racks.

Fuel

Heat

Smoke

Oxygen

Nitrogen

Each cooling unit works to cool the load through a raised floor plenum.

Each cooling unit is ceiling mounted and targets cool air to the cold aisles.

Each cooling unit works directly to cool the heat load of a specific equipment rack.

Each cooling unit is placed along the data center wall and cools the general air space.

Higher capital costs for smaller installations

Requires refrigerant piping to be installed in the field

Often requires installation of duct work or dropped ceiling

Introduces an additional source of liquid to the data center

Rack "U" space

Network switches

Individual branch circuits

Rack access to equipment

Gas

Solid

Liquid

Vapor

It uses older and outdated technology.

The parallel redundant UPS configuration is not scalable.

If one UPS module goes down, the other UPS module(s) assumes the load.

Both modules must be the same design, manufacturer, rating, technology, and configuration.

Chilled water system

Water cooled system

Glycol cooled system

Air cooled split system