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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

In order to determine the exact level of redundancy available in the cooling system, which cooling architecture would require CFD analyses of every combination of system failures within the data center?

A.

Row

B.

Rack

C.

Room

D.

Ceiling

Seismic enclosures are designed to protect installed equipment from what hazards?

A.

Earthquakes

B.

Liquids

C.

Dusty environments

D.

Fire or excessive heat

Which two clean agents are commonly specified for data center fire suppression? (Choose two.)

A.

Inergen

B.

FE-130

C.

FM-200

D.

Halon 1211

Which two criteria make bar code cards a good choice? (Choose two.)

A.

Low budget

B.

Low security requirement

C.

High security requirement

D.

Frequently changing access privileges

During a power outage, a semi-conductor manufacturing plant is likely to exhibit which cost of downtime profile?

A.

Cost of downtime per hour remains the same.

B.

Cost of downtime per hour increases with time.

C.

Cost of downtime per hour decreases with time.

D.

Cost of downtime per hour is exponential with time.

What is required for the transfer of heat from one object to another?

A.

A difference in airflow

B.

A difference in volume

C.

A difference in pressure

D.

A difference in temperature

What does the term "5-nines" availability mean?

A.

5 minutes of downtime per year

B.

9 minutes of downtime per year

C.

14 minutes of downtime per year

D.

45 minutes of downtime per year

How do blanking panels improve cooling within an enclosure?

A.

By increasing the mixture of hot and cold air

B.

By increasing air intake through vented doors

C.

By directing exhaust heat into IT equipment intakes

D.

By limiting the recirculation of air into IT equipment

In order to determine the most appropriate UPS configuration for your business, which two factors should be considered? (Choose two.)

A.

How long recovery from failure will take

B.

How many employees will support the UPS

C.

How much money is budgeted for IT equipment

D.

How much money is flowing through the company every minute

What is the primary reason that physical security reduces data center downtime?

A.

Physical security systems can provide an early warning that systems are about to go down.

B.

Physical security reduces the presence of individuals in the data center, thereby reducing human error.

C.

Physical security determines which individuals are competent to work in the data center.

D.

By maintaining a record of who enters and leaves the data center, physical security can provide root

cause analysis data when an error occurs.

Which method transfers heat through the movement of a liquid or gas?

A.

Radiation

B.

Convection

C.

Conduction

D.

Evaporation

Which two practices help prevent data center fires? (Choose two.)

A.

Using an FM-200 clean agent

B.

Mandating a no-smoking policy

C.

Avoiding the use of acoustic foam

D.

Using trash receptacles without covers

What is one positive effect of using standardized racks / enclosures that are universally compatible with vendors' equipment?

A.

Improved monitoring

B.

Increased load capacity

C.

Mixing of hot and cold air

D.

Decreased lifecycle costs

What is the primary purpose of data center physical security?

A.

To monitor activities of data center employees

B.

To set up proper firewalls and avoid hacking of computers

C.

To keep unauthorized people out of places they do not belong

D.

To research the background of individuals who visit the data center

What is the unit of measurement of the electrical resistance of a circuit?

A.

Volt

B.

Amp

C.

Ohm

D.

Frequency

What is the actual horizontal mounting hole spacing (center-to-center) based on the EIA-310 standard for 482.6 mm (19 inch) racks?

A.

450 mm (17.72 inches)

B.

465 mm (18.31 inches)

C.

482.6 mm (19 inches)

D.

495.3 mm (19.5 inches)

Which type of multimode fiber is commonly used to support longer runs of 10 Gigabit Ethernet?

A.

9/125 rapid grade

B.

62.5/125 FDDI grade

C.

50/125 laser optimized

D.

25/125 AWG optimized

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Total 324 questions
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