DU0-001 Online Practice Questions and Answers

What are three benefits of Inergen? (Choose three.)

A. It is non-conductive.

B. It has zero ozone depletion potential.

C. It has a low pressure delivery system.

D. It requires less storage tanks than Halon.

E. It is safe to discharge in an occupied area.

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 unit of measurement of the electrical resistance of a circuit?

A. Volt

B. Amp

C. Ohm

D. Frequency

Click the Exhibit.

In the exhibit, which component is represented by the box with the arrow?

A. Alternator

B. Switchgear

C. Sub feed panel

D. Automatic transfer switch

Which two cooling architectures are flexible enough to adapt to ever-changing data center requirements? (Choose two.)

A. Row

B. Rack

C. Room

D. Building

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

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

A. Star

B. Ring

C. Tree

D. Wheel

Which fire class consists of fires of ordinary combustible materials such as paper, wood, cloth, and some plastics?

A. Class A

B. Class B

C. Class C

D. Class D

What is the core management component of any fire protection system?

A. Fire control panel

B. Intelligent smoke detector

C. Energy management system

D. Building management system

MTTR is presented in which format?

A. Hours

B. Weight

C. Fraction

D. Distance