Crack4sure Logo
We at Crack4sure are committed to giving students who are preparing for the APC DU0-001 Exam the most current and reliable questions . To help people study, we've made some of our Data Center University Associate Certification exam materials available for free to everyone. You can take the Free DU0-001 Practice Test as many times as you want. The answers to the practice questions are given, and each answer is explained.
What is defined as the force of electricity moving through a circuit?
What is the primary feature of a smart card?
What are two advantages that the isolated redundant configuration has over a capacity configuration? (Choose two.)
What function do patch panels serve in a data center?
Click the Exhibit button.
In the exhibit, which power problem is illustrated?
Which fire class involves live electrical equipment?
Physical security can be increased by which three activities? (Choose three.)
What is the primary security disadvantage of a bar code card?
Where should applications that use side-to-side cooling or high cable densities be installed?
The power cable should be marked, at minimum, with which two pieces of information? (Choose two.)
What is a common limiting factor when specifying a 48U rack / enclosure?
Which statement describes the capability of a data cable installation?
What is the actual horizontal mounting hole spacing (center-to-center) based on the EIA-310 standard for 482.6 mm (19 inch) racks?
Which capacity management technique addresses power, rack space, cooling, and cabling needs?
What is the definition of reliability?
What is one positive effect of using standardized racks / enclosures that are universally compatible with vendors' equipment?
Which external factor will affect the level of moisture in the data center?
Which two characteristics do all static UPS topologies share? (Choose two.)
What does the term "short cycling" mean?
How is the problem of Electro-Static Discharge(ESD) in the data center solved?
In which three locations are smoke detectors commonly placed in the data center? (Choose three.)
Click the Exhibit button.
This picture illustrates which type of cooling architecture?
A data center manager wants to purchase a reliable UPS and specifies an MTBF of one million hours.
What are two reasons this specification is flawed? (Choose two.)
Which two ways does a transient voltage surge suppressor (TVSS) work? (Choose two.)
What is an advantage of using natural gas as a fuel source for a standby generator?
Which two types of cables would you expect to see used in a network backbone?(Choose two.)
What is the correct order of the refrigeration cycle datacenter precision cooling?
Data cabling infrastructure consists of which broad categories of cable?
The rear of an IT equipment rack is fitted with a fan-assist device that is connected to a drop ceiling plenum, which is in turn connected to the perimeter CRAC unit.
This is an example of which type of air distribution system?
Which component of a line interactive UPS increases its battery life?
How do enclosures improve rack system 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?
Which is an example of a rack-oriented cooling architecture?
Which two should be used as a basis for determining the UPS redundancy configuration? (Choose two.)
During a power outage, a retail store is likely to exhibit which cost of downtime profile?
When considering data center physical security, which two are examples of "what you know" ? (Choose two.)
Why will touching a doorknob after walking across a carpet only cause a slightly painful spark, but touching a live utility wire inside the data center could cause death?
Which three factors should be considered when evaluating physical security systems? (Choose
three.)
In which heat rejection system is the compressor located outside of the CRAC unit?
Which statement describes the system + system redundant configuration?
What is the critical element of a conventional starter motor in a generator?
A coded lock is an example of which general type of access control?
Which two practices help prevent data center fires? (Choose two.)
What are two reasons for choosing enclosures with square holes and cage nuts? (Choose two.)
Why are frequency variations a small concern for data center managers?
What are two causes of impulsive transients? (Choose two.)
Which two does the network-critical physical infrastructure (NCPI) management system monitor at the rack level? (Choose two.)
What is the main function of a UPS?
Which method of heat transfer occurs when stepping barefoot onto hot pavement?
Which NCPI change management challenge is faced when optimizing business agility?
Which is an example of a row-oriented cooling architecture?
What is the unit of measurement of the electrical current moving through a circuit?
When constructing a new data center, what is a best practice for controlling the influence of outside humidity?
What is a disadvantage of an 'N' or capacity UPS configuration when compared to the other configurations?
The Ideal Gas Law governs the relationship of which three state variables? (Choose three.)
Click the Exhibit button.
What does the shaded area in the exhibit represent?
Which two would cause a swell? (Choose two.)
Which NCPI management technique specifically addresses the challenge of maintaining spare equipment at compatible firmware revision levels to avoid downtime?
During a power outage, a semi-conductor manufacturing plant is likely to exhibit which cost of downtime profile?
Which three situations can physical security systems help prevent? (Choose three.)
How does poor network cable management within an IT rack lead to IT equipment damage?
Which statement is true about humidity?
What would be a comprehensive strategy for protecting the most critical racks of a data center?
What are two primary challenges for optimizing lifecycle costs with regard to rack systems? (Choose two.)
In three-phase power, by how many degrees are the three basic power waveforms offset?
Hot aisle containment systems serve which primary function?
Which statement describes a three-phase power source?
Which three fuels are used to power a generator? (Choose three.)
What are two common UPS topologies? (Choose two.)
What does the CFD acronym stand for?
What are three benefits of rack-oriented cooling architecture? (Choose three.)
What are two primary questions that any good physical security system should consider regarding any visitor to the data center?
What are three benefits of row-oriented cooling architecture? (Choose three.)
An infrared scan of cabling can detect what two problems? (Choose two.)
For reliable generator operation, what are two critical elements of the prime mover? (Choose two.)
A planning challenge for data center managers is to find an NCPI solution that allows incremental purchases of necessary resources on short time frames.
Which type of NCPI management is concerned with this challenge?
What defines a sub-panel?
What are three functions of a data center fire protection system? (Choose three.)
What is most critical for an aircraft that is in flight?
Click the Exhibit button.
In the exhibit, which type of power problem is illustrated?
What describes the ratio of watts to volt-amps?
What statement accurately describes the term "continuous load"?
When developing a management strategy, how long do organizations typically focus on fully implementing each management process before moving on to the next?
Cooling towers are a typical component of which heat rejection system?
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?
Which air distribution method is displayed in this picture?
Which type of application typically utilizes an enclosure wider than 600 mm?
Which is an example of an NCPI management system data point?
What is the highest cost UPS configuration?
Which statement describes biometrics?
What is an advantage of a large floor mount systems?
Which statement is a recognized characteristic of single-phase power?
3 Months Free Update
3 Months Free Update
3 Months Free Update
TESTED 15 Dec 2025
