Online Access Free CDCP Practice Test

When dealing with glass door racks, cool air is injected into the rack from:

• A.The rear door in a downflow direction.
• B.The top of the rack through the fans and vents mounted inside the rack.
• C.The front door in a downflow direction.
• D.The bottom of the rack.

The termination of the ability of a product to perform its required function can be defined as.

• A.Obstacle
• B.Failure
• C.Termination
• D.Hindrance

What is the main advantage of busbar trunking compared to stand electrical cabling?

• A.Busbar trunking has a fixed power rating.
• B.Busbar trunking is less expensive.
• C.Busbar trunking allows for flexibility.
• D.Busbar trunking can be located both overhead and under the raised floor.

What should be considered when using a direct air handler for a data centre?

• A.Cost of operation as power consumption on these units tend to be higher compared to traditional air conditioning technology.
• B.The availability of three-phase power due to the high power requirements of these air handler units.
• C.Space available inside the computer rooms as the air handler space requirement for the inside the Computer room is quite large.
• D.Temperature, humidity and contamination of the outdoor environment.

Which one of the following does a Physical Infrastructure consists of in a Data Centre?

• A.Hub
• B.Rack
• C.Server
• D.Switch