Free Data Center University Associate Certification Practice Questions

A.  

Fire

B.  

Dust

C.  

Water

D.  

People

A.  

Dual mains input

B.  

Voltage regulating transformer

C.  

Low impedance DC disconnect

D.  

High impedance battery charge circuit

A.  

Voltage level

B.  

Cost of downtime

C.  

Availability requirements

D.  

Size of the electrical load

A.  

They convert Internet protocols (IP).

B.  

They convert copper signals into fiber optic light signals.

C.  

They serve as a demarcation point where ends of bulk cable converge.

D.  

They improve the data cable signal capacity from 100 Base-T to 10 Gigabyte Ethernet.

A.  

25.40 mm (1 inch)

B.  

50.80 mm (2 inches)

C.  

38.10 mm (1.5 inches)

D.  

44.45 mm (1.75 inches)

A.  

10%

B.  

33%

C.  

66%

D.  

75%

A.  

Water sprinkler

B.  

Fire extinguisher

C.  

Water mist system

D.  

Gas flooding system

A.  

It is made up of a network of pipes.

B.  

It uses magnetic resonance imaging.

C.  

It is generally located in wiring closets.

D.  

It automatically compensates for changing environments.

A.  

Replace the wet-pipe sprinkler system with a FM-200 system.

B.  

Replace the wet-pipe sprinkler system with a pre-action system.

C.  

Install linear heat detectors along the cable trays in addition to the existing sprinkler system.

D.  

Install heat detectors next to each of the sprinkler heads and then connect them to the fire control panel.

A.  

Reduced fire hazard

B.  

Easy on-site storage

C.  

Minimum carbon build-up

D.  

More hours of operation between overhauls