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APC DU0-001 - Data Center University Associate Certification

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Page: 7 / 10
Total 324 questions

What is an advantage of a large floor mount systems?

A.

Plugs into wall outlets

B.

Highest capacity units

C.

Rapid redeployment to a different location

D.

Does not take away from IT equipment space

What are three advantages of biometric access control? (Choose three.)

A.

Cannot be lost

B.

Inexpensive to deploy

C.

Difficult to fool the sensor

D.

Cannot be shared with others

E.

Always correctly identifies the user

What is the recommended orientation of airflow through an enclosure populated with servers to provide the most effective cooling?

A.

Side-to-side

B.

Front-to-back

C.

Back-to-front

D.

Top-to-bottom

Click the Exhibit button.

What does the shaded area in the exhibit represent?

A.

Deferred investment

B.

Waste due to oversizing

C.

Total redundant capacity

D.

Additional power needed

What aspect of standby power generation is highly regulated by governmental bodies?

A.

Emissions

B.

Physical size

C.

Output voltage

D.

Fuel consumption

To which percentage is a data center's UPS system typically oversized?

A.

25%

B.

50%

C.

100%

D.

300%

Which air distribution method is displayed in this picture?

A.

Flooded supply, fully ducted return

B.

Flooded supply, locally ducted return

C.

Locally ducted supply, flooded return

D.

Locally ducted supply, flooded return

Which three timeframes are included in MTTR? (Choose three.)

A.

The time to repair the system

B.

The time to diagnose a failure

C.

The time to assess the financial impact

D.

The time to write the failure resolution report

E.

The time to get the service technician onsite

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

According to the Ideal Gas Law, what happens to the temperature and pressure inside an aerosol can that is being sprayed?

A.

Temperature and pressure both increase.

B.

Temperature and pressure are decreased.

C.

Temperature and pressure are unchanged.

D.

Temperature is unchanged and pressure is decreased.