최신BICSI Data Center Design Consultant - DCDC - DCDC-002무료샘플문제

A. 90 degrees

B. 70 degrees

C. 85 degrees

D. 80 degrees

E. 75 degrees

A. 7ft

B. 8ft

C. 6ft

D. 9 ft

A. At least One Circuit from two Separate Substations and Different Voltage Levels

B. At least four circuits each from different distribution stations but fed via common feeders

C. Two balanced feeds with different voltages derived from a single distribution station

D. One balanced feeder coordinated with upstream backup feed

A. radioactivity measurement and electromagnetic interference

B. electrical conductivity and soil contamination

C. humidity and temperature

D. lighting and sound level

A. 10% or greater than Available Floor Space

B. 10% of Computer Room's Net Square Footage

C. None Of These

D. 5% of Computer Room Space

E. 15-20% more than Computer Room's Cross Sectional Area

A. Above the access floor

B. Hot aisle

C. Below the access floor

D. Cold aisle

A. 20-50%

B. 40-60%

C. 80-100%

D. 60-80%

A. Enables greater energy efficiency

B. maintenance. activities are not taking place inside critical computer roomspace

C. None of the above

D. Allows for easier access by IT staff during maintenance tasks

A. Multiple point ground

B. Single point ground

C. None of the above

D. Distributed ground