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Questions 21

How many amps is a NEMA 5-30R receptacle rated to support?

Options:
A.

5 amps

B.

15 amps

C.

20 amps

D.

30 amps

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Questions 22

A network-critical physical infrastructure (NCPI) Management strategy should incorporate what information at the rack level to ensure reliable IT equipment operation? (Choose two.)

Options:
A.

Rack "U" space

B.

Network switches

C.

Individual branch circuits

D.

Rack access to equipment

Questions 23

To formulate proper cooling patterns in data centers, how should racks be arranged?

Options:
A.

Alternating hot and cold aisles

B.

Organizing individual rows by application

C.

Placing hot spots in the corners of the room

D.

Segmenting hot aisles in one room and cold aisles in another

Questions 24

In network data cabling, what is currently the medium of choice for short cable runs?

Options:
A.

Arcnet

B.

Copper

C.

Ethernet

D.

Twisted pair

Questions 25

Why is the claim that "product X is 99.99% reliable" inaccurate?

Options:
A.

No tier level has been stated.

B.

99.99% is theoretically impossible.

C.

A timeframe has not been provided.

D.

Reliability cannot be quantified to four significant digits.

Questions 26

Which solution would remedy a power interruption?

Options:
A.

UPS

B.

Power line conditioner

C.

Power factor corrected power supply

D.

Transient voltage surge suppressor (TVSS)

Questions 27

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

Options:
A.

Lightning strikes

B.

Generator switch-over

C.

Air conditioner starting up

D.

Electrostatic discharge (ESD)

Questions 28

Which type of rack / enclosure would you select if you wanted to rely on natural convection to dissipate heat from your equipment?

Options:
A.

Open frame rack

B.

Seismic enclosure

C.

Enclosure with perforated doors

D.

Enclosure with rack-mounted fans

Questions 29

What are three critical considerations when managing IT equipment operations at the rack level?

(Choose three.)

Options:
A.

Sound insulation

B.

Security breaches

C.

Generator availability

D.

Status of rack PDUs

E.

Power conditions of rack PDUs

Questions 30

Which UPS configuration has the highest availability?

Options:
A.

Capacity

B.

Parallel redundant

C.

Isolated redundant

D.

Distributed redundant

Exam Code: DU0-001
Certification Provider: APC
Exam Name: Data Center University Associate Certification
Last Update: Jan 24, 2025
Questions: 324

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