最新的EXIN Certified Data Centre Professional (CDCP) - CDCP免費考試真題

A. Attenuation

B. Signal Distortion

C. Waveform Distortion

D. Backup Condition

A. Pressure relief valves are required in the room that needs protection.

B. Install protective covers around the nozzles to avoid accidental gas dumps.

C. To use Inergen only for fires which are not related to electrical power.

D. Install the gas containers (tanks) close to the data centre.

A. Hub

B. Rack

C. Switch

D. Server

A. At every escape door and pathways leading to doors (arrows)

B. Depends on the policy of the data centre

C. In the Computer room only

D. At each door

A. Smoke detector

B. Heat detector

C. None of the above

D. Flame detector

A. Failure to the water supply could result in IT failure and/or denial of access to operate.

B. Failure to the water supply could result in DX cooling systems to fail.

C. Failure to the water supply could cause issues for the cooling of back-up generators.

D. Failure to the water supply could result in sudden changes of the relative humidity in the Computer room.

A. Busbar trunking can be located both overhead and under the raised floor.

B. Busbar trunking has a fixed power rating.

C. Busbar trunking is less expensive.

D. Busbar trunking allows for flexibility.

A. It needs additional cooling infrastructure as high temperatures reduces the lifetime of a Dynamic UPS.

B. They are heavy and more noisy.

C. They are only available for small to medium sized data centres, due to their limited capacity of 200 kVA

D. It needs a separate back-up generator as their autonomy time is less than 60 seconds.

A. The isolation transformer should be as close as possible to the ICT equipment but taking into account potential EMF.

B. The isolation transformer has to be installed within the power entry point of the building due to electrical code (regulation) requirements.

C. The isolation transformer should be as far away as possible to the ICT equipment to avoid potential EMF.

D. The isolation transformer should be installed within the rack in which the ICT equipment has been installed.