DU0-001 Exam Questions
240 real DU0-001 exam questions with expert-verified answers and explanations. Page 2 of 5.
- Question #51
What is the minimum number of UPS modules used in a distributed redundant configuration?
- Question #52
Which two statements describe the parallel redundant UPS configuration? (Choose two.)
- Question #53
Which UPS configuration presents the fewest single points of failure?
- Question #54
What are two advantages of the distributed redundant UPS configuration? (Choose two.)
- Question #55
In order to determine the most appropriate UPS configuration for your business, which two factors should be considered? (Choose two.)
- Question #56
To which percentage is a data center's UPS system typically oversized?
- Question #57
What is the most cost effective UPS configuration for a company that operates 8 hours a day, 5 days a week and requires redundancy?
- Question #58
What is another name for a system + system UPS configuration?
- Question #59
How does the parallel redundant UPS configuration differ from an isolated redundant UPS configuration?
- Question #60
What are sudden high peak events that raise voltage or current?
- Question #61
What is one cause of oscillatory transients?
- Question #62
Which type of power problem is shown in the exhibit?
- Question #63
Why are frequency variations a small concern for data center managers?
- Question #64
A power line conditioner can compensate for which two events?
- Question #65
Which two ways does a transient voltage surge suppressor (TVSS) work? (Choose two.)
- Question #66
What are two causes of impulsive transients? (Choose two.)
- Question #67
What is a result of an undervoltage condition?
- Question #68
Which two would cause a swell? (Choose two.)
- Question #69
Undervoltage is a more technically accurate term to describe what event?
- Question #70
When is frequency variation a more likely occurrence?
- Question #71
Click the Exhibit button. What does the shaded area in the exhibit represent?
- Question #72
Click the Exhibit button. In the exhibit, which type of power problem is illustrated?
- Question #73
Click the Exhibit button. In the exhibit, which power problem is illustrated?
- Question #74
Which can cause a swell or surge to occur in the data center's electrical system?
- Question #75
Click the Exhibit button. What type of power problem does the exhibit illustrate?
- Question #76
What is a measure of heat intensity?
- Question #77
According to the Ideal Gas Law, as the pressure inside a balloon increases to a point that it exceeds the pressure on the outside of the balloon, which property of the balloon also...
- Question #78
What is a property of heat transfer?
- Question #79
Which method transfers heat through a solid material?
- Question #80
Which method of heat transfer occurs when stepping barefoot onto hot pavement?
- Question #81
Which method transfers heat through the movement of a liquid or gas?
- Question #82
Which method transfers heat by electromagnetic waves?
- Question #83
Which method of heat transfer causes electromagnetic waves?
- Question #84
What percentage of electricity used to power IT equipment is typically converted into heat?
- Question #85
What is the most common direction of airflow through a rack mount blade server assembly?
- Question #86
The Ideal Gas Law governs the relationship of which three state variables? (Choose three.)
- Question #87
According to the Ideal Gas Law, what happens to the pressure when the temperature is increased and the volume is held constant?
- Question #88
According to the Ideal Gas Law, what happens to the temperature and pressure inside an aerosol can that is being sprayed?
- Question #89
Which temperature range is optimal for the proper function of a data center?
- Question #90
What is the correct order of the refrigeration cycle datacenter precision cooling?
- Question #91
What is the historical / traditional architecture of data center cooling?
- Question #92
Which is an example of a row-oriented cooling architecture?
- Question #93
What are three benefits of row-oriented cooling architecture? (Choose three.)
- Question #94
What are three benefits of rack-oriented cooling architecture? (Choose three.)
- Question #95
What characteristic is common to all cooling architectures?
- Question #96
Which two cooling architectures are flexible enough to adapt to ever-changing data center requirements? (Choose two.)
- Question #97
Which is an example of a rack-oriented cooling architecture?
- Question #98
Which cooling architecture has the shortest air flow paths between the cooling unit and the IT equipment?
- Question #99
Which cooling architecture attempts to eliminate hot spots within the data center by utilizing large volumes of air mixing throughout the space?
- Question #100
What is an advantage of a large floor mount systems?