DU0-001 Exam Dumps - Data Center University Associate Certification
Planned downtime is necessary for many data centers. management tools that ignore planned downtime can have which consequence?
In order to determine the exact level of redundancy available in the cooling system, which cooling architecture would require CFD analyses of every combination of system failures within the data center?
What are three characteristics of a water mist suppression system? (Choose three.)
Which type of humidification system rapidly vibrates water to create a fog or mist that is introduced into the air?
When monitoring humidity levels in the data center, where is the single most important place to measure the humidity?
What is the correct order of the refrigeration cycle datacenter precision cooling?
A UPS system consists of three modules in a parallel redundant configuration. Each module is rated to provide 200 kW of power. If the electrical load grows from 350 kW to 420 kW, what will happen?
What is the main advantage of using a wider than standard enclosure (over 600 mm)?
Which method of heat transfer occurs when stepping barefoot onto hot pavement?
Click the Exhibit button.
This picture illustrates which type of cooling architecture?
Which three factors should be considered when evaluating physical security systems? (Choose
three.)
Which UPS topology switches to batteries and turns on the inverter when the utility fails?
What are three data center attributes that impact the selection of a fire protection system? (Choose three.)
Which standard was written for the protection of computer or data processing equipment?
Which type of humidification system uses quartz lamps extended over an open pool of water to release water vapor?
What two characteristics can result in poor performance of network cables? (Choose two.)
Which benefit is provided when air distribution methods return the warmest air to the CRAC units?
Which three access control methods are examples of "what you have"? (Choose three.)
What are the three basic physical security categories that describe technologies for personnel identification? (Choose three.)
Which of the following is an example of equipment that would be monitored by a building management system (BMS) ?
A previously built data center inherited the existing wet pipe sprinkler system. There are smoke detectors in the data center and the local authority having code jurisdiction mandates a sprinkler system in the data center.
How can you further protect the data center's IT equipment while meeting the mandated requirements?
Fluid coolers and pump packages are components of which heat rejection system?
The outlet of a perimeter CRAC unit is connected to duct work which feeds conditioned air to the aisle above the front of the IT equipment racks. No other air management devices are present in the space.
This is an example of which type of air distribution system?
Click the Exhibit button.
Which type of power problem is illustrated in the exhibit?
Which NCPI management technique specifically addresses the challenge of maintaining spare equipment at compatible firmware revision levels to avoid downtime?