DU0-001 Exam Questions
240 real DU0-001 exam questions with expert-verified answers and explanations. Page 3 of 5.
- Question #101
What is an advantage of ceiling mount systems?
- Question #102
Your data center has a 75 KW load and is located in a building that would require long distances between the indoor and outdoor cooling units. There is no cooling tower available a...
- Question #103
In which heat rejection system is the condenser located outside of the CRAC unit?
- Question #104
Fluid coolers and pump packages are components of which heat rejection system?
- Question #105
Chilled water produced by a chiller is typically within which temperature range?
- Question #106
The highest density per rack heat loads should be cooled with which cooling architecture?
- Question #107
This picture illustrates which type of cooling architecture?
- Question #108
How can low humidity have a negative impact on the data center environment?
- Question #109
What is a primary impact of high humidity in the data center?
- Question #110
Which statement describes a key characteristic of humidity?
- Question #111
Which data center network-critical physical infrastructure (NCPI) component has the ability to control relative humidity?
- Question #112
Half of the room's CRACs are adding humidity, while the other half of the CRACs are working to reduce the humidity in the room.What is this phenomenon called?
- Question #113
Which external factor will affect the level of moisture in the data center?
- Question #114
How do non-insulated water pipes impact humidity in the data center?
- Question #115
When constructing a new data center, what is a best practice for controlling the influence of outside humidity?
- Question #116
When monitoring humidity levels in the data center, where is the single most important place to measure the humidity?
- Question #117
What does the term "short cycling" mean?
- Question #118
Which type of humidification system rapidly vibrates water to create a fog or mist that is introduced into the air?
- Question #119
Which statement describes the term "saturation point"?
- Question #120
What characterizes the effect of high humidity levels in the data center?
- Question #121
Which statement is true about humidity?
- Question #122
What are the four operating modes of CRAC units?
- Question #123
Which relative humidity range is considered optimal in data centers?
- Question #124
What is the worldwide recognized standard for equipment mounting spacing for 482.6 mm (19 inch) equipment?
- Question #125
What is the actual horizontal mounting hole spacing (center-to-center) based on the EIA-310 standard for 482.6 mm (19 inch) racks?
- Question #126
Which type of rack/enclosure would be used for large servers in a high traffic area where security may be an issue?
- Question #127
Which rack / enclosure would be used for limited space with just one or two pieces of small equipment?
- Question #128
What is a common limiting factor when specifying a 48U rack / enclosure?
- Question #129
What is a limiting factor when specifying the height of a rack / enclosure?
- Question #130
Which type of rack / enclosure would you select if you wanted to rely on natural convection to dissipate heat from your equipment?
- Question #131
Which standard ensures physical compatibility between racks, enclosures, and rack mounted equipment?
- Question #132
What is the actual vertical hole spacing (center-to-center) based on the EIA-310 standard for one mounting unit or U?
- Question #133
What is an advantage of using racks with threaded holes?
- Question #134
What are two reasons for choosing enclosures with square holes and cage nuts? (Choose two.)
- Question #135
Seismic enclosures are designed to protect installed equipment from what hazards?
- Question #136
How does poor network cable management within an IT rack lead to IT equipment damage?
- Question #137
What are two primary challenges for optimizing lifecycle costs with regard to rack systems? (Choose two.)
- Question #138
Which type of application typically utilizes an enclosure wider than 600 mm?
- Question #139
Which rack accessory prevents exhaust air from being recirculated and entering equipment intakes?
- Question #140
What is the recommended orientation of airflow through an enclosure populated with servers to provide the most effective cooling?
- Question #141
Which two choices would ease the maintenance and serviceability of equipment in a data center? (Choose two)
- Question #142
To formulate proper cooling patterns in data centers, how should racks be arranged?
- Question #143
What are three critical considerations when managing IT equipment operations at the rack level? (Choose three.)
- Question #144
What are the two features of enclosures that optimize adaptability when reconfiguring room layouts?
- Question #145
What is one positive effect of using standardized racks / enclosures that are universally compatible with vendors' equipment?
- Question #146
How do blanking panels improve cooling within an enclosure?
- Question #147
Which represents the highest expense when pricing out a cabling solution?
- Question #148
Regarding power cabling, what is the minimum number of wires in a factory configured power whip?
- Question #149
Which approach is used to redundantly power IT servers?
- Question #150
What statement accurately describes the term "'continuous load"?