DCDC-002 무료 덤프문제 온라인 액세스

what is the second preference regarding utility service

• A.Two balanced feeds with different voltages derived from a single distribution station
• B.One balanced feeder coordinated with upstream backup feed
• C.At least four circuits each from different distribution stations but fed via common feeders
• D.At least One Circuit from two Separate Substations and Different Voltage Levels

What are two functions of telecommunications entrance room?

• A.to provide a secure area where access provider outdoor cable can be converted, to indoor cable, and, house access provider owned equipment
• B.to store backup telecommunication devices
• C.to house all company-wide communication devices
• D.none of these

What is the appropriate fire rating requirements for an electrical room?

• A.1/2 hour
• B.2 hours
• C.3 hours
• D.1 hour

What is the clearance required for the hot aisle width?

• A.6 ft
• B.2 ft
• C.8 ft
• D.4 ft

What is the minimum distance recommended between a data center's backup generator and the main data center building?

• A.20 feet
• B.30 feet
• C.10 feet
• D.40 feet