DCDC-002 試験問題を無料オンラインアクセス

How do you calculate the thermal load of the lighting system inside a data center?

• A.IT load * .02
• B.Rated power * .01
• C.IT load * .01
• D.Rated power * .05
• E.Rated power * .02

what is the ASHRAE recommended operational temperature.

• A.Minimum =64 degrees[F]/18 degrees[C]
  Maximum=80 .6degrees [26 .9]<30 del=''> [C]
• B.Minimum <=50 degree[A]
  Maximum =>200Degrees[B]
• C.Maximum <=33 Degree[XEIYCPJZDKLTWGBNMFUAHSRQV][/33][64]=''>
  Minimum >=18Degree[KOVBYPZXWMFGUTANLHQSRDCJE]</18>
• D.Minimum =54 degrees[F]/12 degrees[C]
  Maximum=88 degrees [F]/31degrees[C]

How is the slab and all below grade components prepared in new construction?

• A.only with steel reinforcement bars
• B.using standard concrete mix without any additives
• C.with a continuously sealed rubberized moisture barrier
• D.with waterproof vinyl tiles

What is the benefit to locating the power distribution unit supporting equipment outside the computer room

• A.None of the above
• B.Enables greater energy efficiency
• C.Allows for easier access by IT staff during maintenance tasks
• D.maintenance. activities are not taking place inside critical computer roomspace

Where should the entrance room be located within a data center?

• A.Adjacent to or in a secured space within the computer room
• B.Anywhere with easy access to the outside
• C.In the computer room
• D.In a separate building on the campus