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DU0-001 APC Data Center University Associate Certification Free Practice Exam Questions (2025 Updated)

Prepare effectively for your APC DU0-001 Data Center University Associate Certification certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 324 questions

What is the unit of measurement of the electrical current moving through a circuit?

A.

Volt

B.

Amp

C.

Ohm

D.

Frequency

Which UPS configuration has the highest availability?

A.

Capacity

B.

Parallel redundant

C.

Isolated redundant

D.

Distributed redundant

A data center manager wants to purchase a reliable UPS and specifies an MTBF of one million hours.

What are two reasons this specification is flawed? (Choose two.)

A.

Assumptions are not stated.

B.

No definition of failure is provided.

C.

Manufacturers do not provide MTBF.

D.

MTBF is not a measure of reliability.

Why are dry chemical fire extinguishers a poor practice for data center fire protection?

A.

They set off smoke alarms.

B.

They are corrosive to IT equipment.

C.

They cause condensation on equipment.

D.

They are ineffective against electrical fires.

A coded lock is an example of which general type of access control?

A.

Who you are

B.

Where you are

C.

What you have

D.

What you know

According to the Ideal Gas Law, what happens to the pressure when the temperature is increased and the volume is held constant?

A.

The pressure does not change.

B.

The pressure initially increases and then decreases.

C.

The pressure increases.

D.

The pressure decreases.

Which method transfers heat through a solid material?

A.

Radiation

B.

Convection

C.

Conduction

D.

Evaporation

Which network topology does IEEE 802.3 UTP/STP Ethernet use?

A.

Star

B.

Ring

C.

Tree

D.

Wheel

Click the Exhibit button.

This picture illustrates which type of cooling architecture?

A.

Rack

B.

Row

C.

Room

D.

Building

What is the definition of a cable assembly?

A.

A set of cables twisted together

B.

A cable with a connector terminated onto both ends

C.

A 3-wire cable that is 12 feet (3.66 meters) in length

D.

A bare cable that is ready to be assembled with its connectors

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

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

What is an example of a standard building management system (BMS) protocol?

A.

IPV6

B.

TCP/IP

C.

MODBUS

D.

10/100 BASE-T

What is the primary feature of a smart card?

A.

A picture

B.

A bar code

C.

A silicon chip

D.

An expiration date

Which statement describes a difference between fiber and copper cabling?

A.

Signals transmit further over fiber than copper.

B.

Fiber is prone to electrical interference but copper is not.

C.

Copper is more fragile than fiber when laying cable runs.

D.

Signals over copper can travel at speeds approaching the speed of light.

Which three choices minimize the amount of noise pollution resulting from the operation of a standby generator?

A.

Fuel quality

B.

Exhaust mufflers

C.

Isolation techniques

D.

Mounting techniques

E.

Prime mover cooling techniques

What are the three stages of combustion? (Choose three.)

A.

Incipient

B.

Back draft

C.

Thermal flux

D.

Intense heat

E.

Visible smoke

What percentage of electricity used to power IT equipment is typically converted into heat?

A.

85%

B.

90%

C.

95%

D.

99%

What are three transformer types? (Choose three.)

A.

Step-up transformer

B.

Isolation transformer

C.

Step-down transformer

D.

Delayed input transformer

E.

Limited induction transformer

What describes the number of times AC current is switched back and forth over a period of 1 second?

A.

Voltage

B.

Frequency

C.

Amperage

D.

Power factor

In three-phase power, by how many degrees are the three basic power waveforms offset?

A.

60

B.

90

C.

120

D.

180

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Total 324 questions
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